$(1000)^{7}\div 10^{18}=?$

$(2.4 \times 10^{3})\div (8 \times 10^{-2})=?$

The value of $\dfrac{1}{(216)^{-\dfrac{2}{3}}}$ $ +\dfrac{1}{(256)^{-\dfrac{3}{4}}}$ $+\dfrac{1}{(32)^{-\dfrac{1}{5}}}$ is :

The value of (√8)^1/3 is:

The value of 5^1/4 * (125)^0.25 is:

The value of (32/243)^-4/5is:

If $\sqrt{2^{n}}=64$ then the value of n is:

If $5\sqrt{5}\times 5^{3}+5^{-\dfrac{3}{2}}$ $=5^{a+2}$, then the value of a is:

If $2^{2n-1}=\dfrac{1}{8^{n-3}}$, then the value of n is:

If a and b are whole numbers such that a^b = 121, then find the value of (a – 1)^b+1