Alka Tuli and Rajesh Hassija Solutions for Chapter: Powers and Exponents, Exercise 2: Exercise

If we write the following in the exponential form, we get ${\left(\frac{3}{10}\right)}^n$, find the value of $n$.
$\frac{243}{1,00,000}$

If we write the following in the exponential form, we get $-{\left(\frac{5}{7}\right)}^n$, find the value of $n$.
$\frac{-125}{343}$

Find the value of the following.
${\left(-6\right)}^2$

Find the value of the following.
${\left(-13\right)}^4$

Find the value of the following.
${\left(\frac{5}{2}\right)}^3$

Find the value of the following.
${\left(-4\right)}^6$

Find the value of the following.
${\left(\frac{1}{3}\right)}^3$

Find the value of the following.
${\left(\frac{-2}{7}\right)}^3$