# NCERT Solutions for Class 8 Maths Chapter 12 (Ex 12.1) Exponents and Powers

## NCERT Solutions for Class 8 Chapter 12 Exponents and Powers -Free PDF Download

Free PDF download of NCERT Solutions Maths Class 8 Solutions Chapter 12 – Exponents and Powers solved by Expert Maths Teachers on CoolGyan.Org. All Chapter 12 – Exponents and Powers Questions with Solutions for NCERT to help you to revise complete Syllabus and Score More marks.
Maths Revision Notes for Class 8

 Chapter Name Exponents and Powers Chapter Chapter 12 Exercise Exercise 12.1 Class Class 8 Subject Maths NCERT Solutions Board CBSE TEXTBOOK CBSE NCERT Category NCERT Solutions

# NCERT SOLVED

1.  Evaluate:

(i)  (ii)  (iii)

Ans. (i)   =

(ii)

(iii)   =

= 32

2.  Simplify and express the result in power notation with positive exponent:

(i)

(ii)

(iii)

(iv)

(v)

Ans. (i)   =

(ii)

(iii)

(iv)

=  =

(v)

=

3.  Find the value of:

(i)

(ii)

(iii)

(iv)

(v)

Ans.

(i)   =

=

(ii)

=

(iii)

= 4 + 9 + 16 = 29

(iv)

(v)

4.  Evaluate:

(i)    (ii)

Ans. (i)

(ii)

5.  Find the value of  for which

Ans.

Comparing exponents both sides, we get

6.  Evaluate:

(i)  (ii)

Ans.

(i)

(ii)

=

7.  Simplify:

(i)

(ii)

Ans. (i)

=

(ii)

=

= 1  1  3125

= 3125