NCERT Solutions for Class 8 Maths Chapter 10 Exponents and Powers Ex 10.1

NCERT Solutions for Class 8 Maths Chapter 10 Exponents and Powers Ex 10.1

NCERT Solutions for Class 8 Maths Chapter 10 Exponents and Powers Ex 10.1 are the part of NCERT Solutions for Class 8 Maths (Rationalised Contents). Here you can find the NCERT Solutions for Class 8 Maths Chapter 10 Exponents and Powers Ex 10.1.  



NCERT Solutions for Class 8 Maths Chapter 10 Exponents and Powers Ex 10.1


Ex 10.1 Class 8 Maths Question 1.

Evaluate:
(i) 3-2
(ii) (-4)-2
(iii) (1/2)−5

Solution:

 

Ex 10.1 Class 8 Maths Question 2.

Simplify and express the result in power notation with positive exponent:
(i) (-4)5 ÷ (-4)8
(ii) (1/23)2
(iii) (-3)4 × (5/3)4
(iv) (3-7 ÷ 3-10) × 3-5

Solution:


Ex 10.1 Class 8 Maths Question 3.

Find the value of:
(i) (30 + 4-1) × 22
(ii) (2-1 × 4-1) ÷ 2-2
(iii) (1/2)2+ (1/3)2 + (1/4)2
(iv) (3-1 + 4-1 + 5-1)0
(v) {(−2/3)2}2

Solution:


Ex 10.1 Class 8 Maths Question 4.

Evaluate:
(i) (81 × 53)/24
(ii) (5-1 × 2-1) × 6-1

Solution:


Ex 10.1 Class 8 Maths Question 5.

Find the value of m for which 5m + 5-3 = 55.

Solution:


Ex 10.1 Class 8 Maths Question 6.

Evaluate:

Solution:

Ex 10.1 Class 8 Maths Question 7.

Simplify:

Solution:


Related Links:

NCERT Solutions for Maths Class 9

NCERT Solutions for Maths Class 10

NCERT Solutions for Maths Class 11

NCERT Solutions for Maths Class 12

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