NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Ex 12.1 are part of NCERT Solutions for Class 8 Maths. Here we have given NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Ex 12.1.
Board | CBSE |
Textbook | NCERT |
Class | Class 8 |
Subject | Maths |
Chapter | Chapter 12 |
Chapter Name | Exponents and Powers |
Exercise | Ex 12.1 |
Number of Questions Solved | 7 |
Category | NCERT Solutions |
NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Ex 12.1
Ex 12.1 Class 8 Maths Question 1.
Evaluate :
(i) 3-2
(ii) (-4)-2
(iii)
Solution:
Ex 12.1 Class 8 Maths Question 2.
Simplify and express the result in power notation with positive exponent:
(i) (-4)-5 ÷ (-4)-5
(ii)
(iii) (-3)-4 x
(iv) (3-7 ÷ 3-10) x 3-5
Solution:
Ex 12.1 Class 8 Maths Question 3.
Find the value of :
(i) (30 + 4-1) x 22
(ii) (2-1 x 4-1) ÷ 2-2
(iii)
(iv) (3-1 4-1 + 5-1)0
(v)
Solution:
Ex 12.1 Class 8 Maths Question 4.
Evaluate
(i)
(ii) (5-1 x 2-1) x 6-1
Solution:
Ex 12.1 Class 8 Maths Question 5.
Find the value of m for which 5m + 5-3 = 55.
Solution:
Ex 12.1 Class 8 Maths Question 6.
Evaluate
Solution:
Ex 12.1 Class 8 Maths Question 7.
Simplify :
Solution:
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