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) (8−1 × 53)/2−4
(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