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Recent questions tagged ordered


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Let $S=\{\mathbf{i}, \mathbf{j}, \mathbf{k}\}$ be the set of standard unit vectors in $R^{3} .$ Show that each ordered pair of vectors in $S$ is orthogonal.

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Does every system of equations have a unique solution?
1 answer 53 views
Does every system of equations have a unique solution?Does every system of equations have a unique solution? ...
by Siyavula Bronze Status
(7,016 points)
asked in Mathematics Sep 5, 2021
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Determine if each ordered pair is a solution of the system of equations.
1 answer 42 views
Determine if each ordered pair is a solution of the system of equations.Determine if each ordered pair is a solution of the system of equations. \ \begin{aligned} &2 x+5 y=11 \\ &4 x-2 y=-14 \end{aligned} \ a. \( ...
by Siyavula Bronze Status
(7,016 points)
asked in Mathematics Sep 5, 2021
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How many positive integers $n$ satisfy the inequality $2000<\sqrt{n(n+1)}<2016 ?$
0 answers 101 views
How many positive integers $n$ satisfy the inequality $2000<\sqrt{n(n+1)}<2016 ?$How many positive integers $n$ satisfy the inequality $2000&lt;\sqrt{n(n+1)}&lt;2016 ?$ ...
by MathsGee Platinum
(102,810 points)
asked in Mathematics Jun 26, 2021
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Two positive integers $m$ and $n$ satisfy the equation $m^{2} n=2016$. How many different values of $m$ are possible?
0 answers 66 views
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How many integers satisfy the equation $2^{x}(6-x)=8 x ?$
0 answers 46 views
How many integers satisfy the equation $2^{x}(6-x)=8 x ?$How many integers satisfy the equation $2^{x}(6-x)=8 x ?$ ...
by Edzai Zvobwo Bronze Status
(8,796 points)
asked in Mathematics Jun 26, 2021
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Determine whether the ordered pair $(5,1)$ is a solution to the given system of equations.
1 answer 125 views
Determine whether the ordered pair $(5,1)$ is a solution to the given system of equations.Determine whether the ordered pair $(5,1)$ is a solution to the given system of equations. $$ \begin{array}{l} x+3 y=8 \\ 2 x-9=y \end{array} $$ ...
by Student SIlver Status
(10,386 points)
asked in Mathematics May 24, 2021
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A number in the form of $6^{n}$, where $n$ belongs to natural numbers, can never end with the digit
1 answer 55 views
A number in the form of $6^{n}$, where $n$ belongs to natural numbers, can never end with the digitA number in the form of $6^{n}$, where $n$ belongs to natural numbers, can never end with the digit a) 0 b) 1 c) 2 d) 3 ...
by Student SIlver Status
(10,386 points)
asked in Mathematics May 9, 2021
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Determine all two-digit numbers $N$ that satisfy the equation $N = P(N) + 2S(N)$
0 answers 57 views
Determine all two-digit numbers $N$ that satisfy the equation $N = P(N) + 2S(N)$Let $P(n)$ and $S(n)$ denote the product and the sum, respectively, of the digits of the positive integer $n$. Determine all two-digit numbers $N$ tha ...
by MathsGee Platinum
(102,810 points)
asked in Mathematics Feb 20, 2021
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Find all pairs $(n, x)$ of positive integers that satisfy the equation $2^n = x^2 + 1$
0 answers 102 views
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Find all pairs $(n, x)$ of positive integers that satisfy the equation $2^n + 1 = x^2$ .
0 answers 88 views
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How many ordered pairs $(x, y)$ of positive integers satisfy the equation $\sqrt{y} = \sqrt{17}+\sqrt{ x}$?
0 answers 120 views
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How many ordered pairs (x, y) of positive integers satisfy 2x + 5y = 100?
0 answers 113 views
How many ordered pairs (x, y) of positive integers satisfy 2x + 5y = 100?How many ordered pairs $(x, y)$ of positive integers satisfy $2x + 5y = 100$? ...
by Pieter SIlver Status
(17,435 points)
asked in Mathematics Feb 18, 2021
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How can we represent all real numbers as an ordered set?
1 answer 75 views
How can we represent all real numbers as an ordered set?How can we represent all real numbers as an ordered set? ...
by MathsGee Platinum
(102,810 points)
asked in Mathematics Jan 3, 2021
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What is an Extended Ordered Field?
1 answer 44 views
What is an Extended Ordered Field?What is an Extended Ordered Field? ...
by MathsGee Platinum
(102,810 points)
asked in Mathematics Apr 26, 2020
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What is an Ordered Field?
1 answer 33 views
What is an Ordered Field?What is an Ordered Field? ...
by MathsGee Platinum
(102,810 points)
asked in Mathematics Apr 26, 2020
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What does disjoint mean in Ordered Field Axioms?
1 answer 69 views
What does disjoint mean in Ordered Field Axioms?What does disjoint mean in Ordered Field Axioms? ...
by MathsGee Platinum
(102,810 points)
asked in Mathematics Apr 26, 2020
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What does Removal mean in Ordered Field Axioms?
1 answer 49 views
What does Removal mean in Ordered Field Axioms?What does Removal mean in Ordered Field Axioms? ...
by MathsGee Platinum
(102,810 points)
asked in Mathematics Apr 26, 2020
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