# RS Aggarwal Class 7 Mathematics Fifth Chapter Exponents Exercise 5A Solution

## EXERCISE 5A

**(1) Write each of the following in power notation:**

**(2) Express each of the following in power notation:**

**(3) Express each of the following as a rational number:**

**(4) Express each of the following as a rational number:**

**(5) Find the reciprocal of each of the following:**

**(6) Find the value of each of the following:**

**(7) Simplify each of the following and express each as a rational number:**

**(8) Simplify and express each as a rational number:**

**(9) Express each of the following as a rational number:**

**(10) Simplify:**

**(17) Find the value of n when:**