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Tag
surds
Recent questions tagged surds
580
views
1
answers
Find the product of the two numbers \(2 ^{2007}\) and \(5^{2011}\) and then calculate the sum of the digits of the answer
Find the product of the two numbers \(2 ^{2007}\) and \(5^{2011}\) and then calculate the sum of the digits of the answer
mColla
105
points
mColla
asked
Feb 22, 2023
Mathematics
algebra
and
mathematics
surds
+
–
692
views
1
answers
How do I establish whether or not a function \(f\) is continuous at \(c\)?
How do I establish whether or not a function \(f\) is continuous at \(c\)?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Sep 12, 2022
Mathematics
function
continuous
right
surd
lies
integers
surds
+
–
302
views
1
answers
What are the perfect cubes that lie on either side of \(100 ?\)
What are the perfect cubes that lie on either side of \(100 ?\)
AstraNova
Diamond
68.1k
points
AstraNova
asked
Sep 7, 2022
Mathematics
cube
surds
irrational
+
–
819
views
0
answers
How do I establish whether a surd lies between which two integers?
How do I establish whether a surd lies between which two integers?
MathsGee
Platinum
113k
points
MathsGee
asked
Sep 7, 2022
Mathematics
surd
lies
integers
surds
+
–
574
views
0
answers
How do I add, subtract, multiply and divide simple surds?
How do I add, subtract, multiply and divide simple surds?
MathsGee
Platinum
113k
points
MathsGee
asked
Sep 7, 2022
Mathematics
add
subtract
multiply
divide
simple
surds
+
–
570
views
1
answers
How do you estimate the bias of a coin?
How do you estimate the bias of a coin?
MathsGee
Platinum
113k
points
MathsGee
asked
Dec 15, 2021
AI & Data Science
estimate
calculator
surds
without
likelihood
expected
future
+
–
310
views
1
answers
Show that \(\frac{1-\sqrt{2}}{3+2 \sqrt{2}}\) can be written as \(7-5 \sqrt{2}\)
Show that \(\frac{1-\sqrt{2}}{3+2 \sqrt{2}}\) can be written as \(7-5 \sqrt{2}\)
MathsGee
Platinum
113k
points
MathsGee
asked
Nov 9, 2021
Mathematics
rational
irrational
numbers
write
surds
nominal
rate
+
–
406
views
1
answers
Show that \(\frac{5+2 \sqrt{3}}{2+\sqrt{3}}\) can be written as \(4-\sqrt{3}\)
Show that \(\frac{5+2 \sqrt{3}}{2+\sqrt{3}}\) can be written as \(4-\sqrt{3}\)
MathsGee
Platinum
113k
points
MathsGee
asked
Nov 9, 2021
Mathematics
rational
irrational
numbers
surds
write
nominal
rate
+
–
365
views
1
answers
Show that \(\frac{5+\sqrt{3}}{2-\sqrt{3}}\) can be written as \(13+7 \sqrt{3}\)
Show that \(\frac{5+\sqrt{3}}{2-\sqrt{3}}\) can be written as \(13+7 \sqrt{3}\)
MathsGee
Platinum
113k
points
MathsGee
asked
Nov 9, 2021
Mathematics
surds
rational
irrational
numbers
write
+
–
338
views
1
answers
Rationalize the denominator of $\frac{5}{4-\sqrt{3}}$
Rationalize the denominator of $\frac{5}{4-\sqrt{3}}$
Student
Bronze Status
5.8k
points
Student
asked
Jun 14, 2021
Mathematics
rationalize
denominator
simplify
logarithms
problem-solving
number
surds
+
–
336
views
1
answers
Rationalize the denominator of $\dfrac{8}{\sqrt[3]{2}}$
Rationalize the denominator of $\dfrac{8}{\sqrt[3]{2}}$
Student
Bronze Status
5.8k
points
Student
asked
Jun 14, 2021
Mathematics
rationalize
denominator
logarithms
problem-solving
simplify
number
surds
+
–
339
views
1
answers
Rationalize the denominator of $\dfrac{6}{\sqrt{3}} \quad$
Rationalize the denominator of $\dfrac{6}{\sqrt{3}} \quad$
Student
Bronze Status
5.8k
points
Student
asked
Jun 14, 2021
Mathematics
rationalize
denominator
simplify
logarithms
number
problem-solving
surds
+
–
520
views
1
answers
Simplify the following surds
Simplify the following:(a) $\quad \sqrt{2} \cdot \sqrt{3}=$(b) $\quad \sqrt{3} \cdot \sqrt{3}=$(c) $\quad(\sqrt{4})^{2}=$(e) $\frac{\sqrt[3]{16}}{\sqrt[3]{2}}=$(f) $(5 \s...
Student
Bronze Status
5.8k
points
Student
asked
Jun 14, 2021
Mathematics
calculator
estimate
surds
without
number
rational
irrational
+
–
355
views
1
answers
Simplify $\frac{\sqrt{27}+\sqrt{12}}{\sqrt{75}}$
Simplify $\frac{\sqrt{27}+\sqrt{12}}{\sqrt{75}}$
Student
Bronze Status
5.8k
points
Student
asked
May 6, 2021
Mathematics
number
expression
surds
square-root
+
–
497
views
0
answers
What are radical numbers?
What are radical numbers?
MathsGee
Platinum
113k
points
MathsGee
asked
Apr 5, 2021
Mathematics
surds
ration
irrational
radical
numbers
+
–
625
views
0
answers
Are all surds irrational?
Are all surds irrational?
MathsGee
Platinum
113k
points
MathsGee
asked
Apr 5, 2021
Mathematics
estimate
without
calculator
surds
number
irrational
rational
+
–
3.2k
views
1
answers
Find two consecutive integers such that $\sqrt{15}$ lies between them.
Find two consecutive integers such that $\sqrt{15}$ lies between them.
MathsGee
Platinum
113k
points
MathsGee
asked
Mar 26, 2021
Mathematics
integers
consecutive
square-root
roots
surds
cubes
numbers
+
–
583
views
0
answers
Find two consecutive integers such that $\sqrt{7}$ lies between them.
Find two consecutive integers such that $\sqrt{7}$ lies between them.
MathsGee
Platinum
113k
points
MathsGee
asked
Mar 26, 2021
Mathematics
integers
consecutive
square-root
roots
surds
cubes
numbers
+
–
1.5k
views
1
answers
How do you estimate surds without using a calculator?
How do you estimate surds without using a calculator?
MathsGee
Platinum
113k
points
MathsGee
asked
Mar 26, 2021
Mathematics
estimate
surds
without
calculator
+
–
286
views
1
answers
Rationalise the denominator of the following fraction:
Rationalise the denominator of the following fraction:
joshua-mwanza
Gold Status
26.9k
points
joshua-mwanza
asked
Aug 23, 2020
Mathematics
calculate
fraction
surds
rationalizing
+
–
2.3k
views
2
answers
Simplify the following without the use of a calculator
Simplify the following without the use of a calculator√(64 + 16) - √20
joshua-mwanza
Gold Status
26.9k
points
joshua-mwanza
asked
May 31, 2020
Mathematics
surds
calculate
exponents
+
–
387
views
1
answers
Simplify without a calculator $\sqrt{4}+\sqrt{7}-\sqrt{7}-\sqrt{4}-\sqrt{7}$
Simplify without a calculator $\sqrt{4}+\sqrt{7}-\sqrt{7}-\sqrt{4}-\sqrt{7}$
MathsGee
Platinum
113k
points
MathsGee
asked
Apr 30, 2020
Mathematics
calculate
equation
surds
exponents
alpha
calculus
+
–
3.6k
views
1
answers
Find the two consecutive integers such that $\sqrt{26}$ lies between them.
Find the two consecutive integers such that $\sqrt{26}$ lies between them. (Remember that consecutive integers are two integers that follow one another on the number line...
MathsGee
Platinum
113k
points
MathsGee
asked
Apr 28, 2020
Mathematics
surds
integers
square-root
consecutive
roots
cubes
+
–
707
views
1
answers
If $P= \sqrt{n - 1}+\sqrt{n+1}$ where n is a positive integer then the value of $P$ is
If $P= \sqrt{n - 1}+\sqrt{n+1}$ where n is a positive integer then the value of $P$ is
MathsGee
Platinum
113k
points
MathsGee
asked
Jun 10, 2019
Mathematics
square-root
number
surds
problem-solving
+
–
12.4k
views
1
answers
Determine between which two consecutive integers the following numbers lie, without using a calculator:
Determine between which two consecutive integers the following numbers lie, without using a calculator:$\sqrt{18}$$\sqrt{29}$$\sqrt[3]{5}$$\sqrt[3]{79}$
MathsGee
Platinum
113k
points
MathsGee
asked
May 19, 2019
Mathematics
surds
numbers
roots
square-root
cube-root
+
–
2.3k
views
1
answers
Find the two consecutive integers such that $\sqrt[3]{49}$ lies between them.
Find the two consecutive integers such that $\sqrt[3]{49}$ lies between them.
MathsGee
Platinum
113k
points
MathsGee
asked
May 19, 2019
Mathematics
cube-root
surds
roots
cubes
numbers
+
–
680
views
1
answers
If $a$ and $b$ are positive whole numbers, and $a < b$, then is $\sqrt[n]{a} < \sqrt[n]{b}$?
If $a$ and $b$ are positive whole numbers, and $a < b$, then is $\sqrt[n]{a} < \sqrt[n]{b}$?
MathsGee
Platinum
113k
points
MathsGee
asked
May 19, 2019
Mathematics
inequalities
surds
square-root
number
problem-solving
+
–
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