Question

-1/2x^3/2 then if x=2 find its value

Answer 1

$\huge\tt{\bold{\underline{\underline{Question᎓}}}}$

-1/2x^3/2 then if x=2 find its value

$\huge\tt{\bold{\underline{\underline{Answer᎓}}}}$

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$\huge\bold{ = - \frac{1}{2} {x}^{ \frac{3}{2} } }$

Given x=2

$= > - \frac{1}{2} {(2)}^{ \frac{3}{2} }$

$= > - \frac{1}{2} \sqrt{2} \times 2$

$\sqrt{2} \times 2 = {2}^{ \frac{1}{2} + 1} = 2 \frac{1 + 2}{2} = {2}^{ \frac{3}{2} }$

$= > - \frac{1}{2} \times \sqrt{2} \times 2$

$= - \sqrt{2}$

Learn more :

• $- \sqrt{2}$is a irrational number
• the value of$- \sqrt{2}$ is -1.414
• $- \sqrt{2}$is an integer

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