$x\times x\times x\times x\times x=x^k$

The value of $k$ is .

Write the following in exponential form.

$m\mathit{\times }m\mathit{\times }m\mathit{\times }m\mathit{\times }m$

$2^{3^2}=$

Match the columns in the following:

Write the following in exponential form.

If the following expression can be written as $9y^m{z}^n$, find the value of $(m-n)$.

$9\times \mathrm{y}\times \mathrm{y}\times \mathrm{y}\times \mathrm{y}\times \mathrm{z}\times \mathrm{z}\times \mathrm{z}$

Write the following as exponents of its prime factors.

$1200$

Write the following in exponential form.

$5\times 5\times 2\mathit{\times }a\mathit{\times }a\mathit{\times }a$