# Recent questions tagged roots

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Solve the equation: $5(2-3x)+3(5x-2)-7(4-x)=0$
Solve the equation: $5(2-3x)+3(5x-2)-7(4-x)=0$Solve the equation: $5(2-3x)+3(5x-2)-7(4-x)=0$ ...
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Solve the proportion $\dfrac{5}{3}=\dfrac{x}{6}$ for the unknown value $x$.
Solve the proportion $\dfrac{5}{3}=\dfrac{x}{6}$ for the unknown value $x$.Solve the proportion $\dfrac{5}{3}=\dfrac{x}{6}$ for the unknown value $x$. ...
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Prove that, for all values of $x$, $x^{2}+4 x+12>x+3$
Prove that, for all values of $x$, $x^{2}+4 x+12>x+3$Prove that, for all values of $x$, \ x^{2}+4 x+12&gt;x+3 \ ...
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Show that $x^{2}-6 x+11>0$ for all real values of $x$.
Show that $x^{2}-6 x+11>0$ for all real values of $x$.Show that $x^{2}-6 x+11&gt;0$ for all real values of $x$. ...
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If $x^{2}-k x+9=0$ has equal roots, find the values of $k$.
If $x^{2}-k x+9=0$ has equal roots, find the values of $k$.If $x^{2}-k x+9=0$ has equal roots, find the values of $k$. A. 3,4 B. $\pm 3$ C. $\pm 5$ D. $\pm 6$ ...
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What is the prime factorization of 136?
What is the prime factorization of 136?What is the prime factorization of 136? ...
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How would you solve the equation $\dfrac{(v+2)^{2}-6}{3}=1$ ?
How would you solve the equation $\dfrac{(v+2)^{2}-6}{3}=1$ ?How would you solve the equation $\dfrac{(v+2)^{2}-6}{3}=1$ ? ...
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How do you multiply two matrices?
How do you multiply two matrices?How do you multiply two matrices? ...
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How will I prove that the roots of $m(x^2-1)=5x$ are real for all real values of $m, (m\neq0)$?
How will I prove that the roots of $m(x^2-1)=5x$ are real for all real values of $m, (m\neq0)$?This question is from the gr.11 CAPS syllabus under the section Nature of the Roots. The question in Latex (using the provided tools): How will I pr ...
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Solve for $x$ in $\frac{x}{6}=\frac{3 x}{4}$
Solve for $x$ in $\frac{x}{6}=\frac{3 x}{4}$Solve for $x$ in $\frac{x}{6}=\frac{3 x}{4}$ ...
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Solve for $x$ in the equation $\dfrac{x+3}{6}=\dfrac{2}{3}$
Solve for $x$ in the equation $\dfrac{x+3}{6}=\dfrac{2}{3}$Solve for $x$ in the equation $\dfrac{x+3}{6}=\dfrac{2}{3}$ ...
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Solve $\dfrac{d y}{d x}=(y+x)^{2}$
Solve $\dfrac{d y}{d x}=(y+x)^{2}$Solve $\dfrac{d y}{d x}=(y+x)^{2}$ ...
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Solve $\dfrac{4 y}{1.025^{4}}+y-2 y(1.05)^{2}=\ 1,500$
Solve $\dfrac{4 y}{1.025^{4}}+y-2 y(1.05)^{2}=\ 1,500$Solve $\dfrac{4 y}{1.025^{4}}+y-2 y(1.05)^{2}=\ 1,500$ ...
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Solve for $b$ in $\dfrac{5}{8} b+\dfrac{2}{5}=\dfrac{17}{20}-\dfrac{b}{4}$
Solve for $b$ in $\dfrac{5}{8} b+\dfrac{2}{5}=\dfrac{17}{20}-\dfrac{b}{4}$Solve for $b$ in $\dfrac{5}{8} b+\dfrac{2}{5}=\dfrac{17}{20}-\dfrac{b}{4}$ ...
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If ${ }^{n} P_{r}:{ }^{n} C_{r}=126$ then find $n$ and $r$.
If ${ }^{n} P_{r}:{ }^{n} C_{r}=126$ then find $n$ and $r$.If ${ }^{n} P_{r}:{ }^{n} C_{r}=126$ then find $n$ and $r$. ...
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How many solutions does the equation $\| 2 x-3|-m|=m$ have if $m>0 ?$
How many solutions does the equation $\| 2 x-3|-m|=m$ have if $m>0 ?$How many solutions does the equation $\| 2 x-3|-m|=m$ have if $m&gt;0 ?$ ...
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Solve for $x$ in the equation $\sqrt{2-7 x}+2 x=0$
Solve for $x$ in the equation $\sqrt{2-7 x}+2 x=0$Solve for $x$ in the equation $\sqrt{2-7 x}+2 x=0$ ...
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Solve for $x$ - $\sqrt{x-1}+3=0$
Solve for $x$ - $\sqrt{x-1}+3=0$Solve for $x$ in $\sqrt{x-1}+3=0$ ...
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Solve for $x$ in $\sqrt{x-1}-3=0$
Solve for $x$ in $\sqrt{x-1}-3=0$Solve for $x$ in $\sqrt{x-1}-3=0$ ...
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What is the relationship between $a$ and $\sqrt{a}$?
What is the relationship between $a$ and $\sqrt{a}$?What is the relationship between $a$ and $\sqrt{a}$? ...
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Solve for $x$: $9^{x}+3^{2 x+1}=4 \sqrt{3}$
Solve for $x$: $9^{x}+3^{2 x+1}=4 \sqrt{3}$Solve for $x$: $9^{x}+3^{2 x+1}=4 \sqrt{3}$ ...
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Solve for $x$: $16^{x} \cdot 2^{x+1}=\sqrt[5]{4}$
Solve for $x$: $16^{x} \cdot 2^{x+1}=\sqrt[5]{4}$Solve for $x$: $16^{x} \cdot 2^{x+1}=\sqrt{4}$ ...
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Simplify $8^{\frac{2}{3}}$ without using a calculator.
Simplify $8^{\frac{2}{3}}$ without using a calculator.Simplify $8^{\frac{2}{3}}$ &nbsp;without using a calculator. ...
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How many real solutions does the equation $x^{7}+14 x^{5}+16 x^{3}+30 x-560=0$ have?
How many real solutions does the equation $x^{7}+14 x^{5}+16 x^{3}+30 x-560=0$ have?How many real solutions does the equation $x^{7}+14 x^{5}+16 x^{3}+30 x-560=0$ have? 1) 7 2) 1 3) 3 4) 5 ...
The number of real solutions of the equation $x^{2}-3|x|+2=0$ is
The number of real solutions of the equation $x^{2}-3|x|+2=0$ isThe number of real solutions of the equation $x^{2}-3|x|+2=0$ is 1) 2 2) 4 3) 1 4) 3 ...