RD Sharma Class 8 Solutions Chapter 2 Powers Ex 2.2

In this chapter, we provide RD Sharma Class 8 Solutions Chapter 2 Powers Ex 2.2 for English medium students, Which will very helpful for every student in their exams. Students can download the latest RD Sharma Class 8 Solutions Chapter 2 Powers Ex 2.2 Maths pdf, free RD Sharma Class 8 Solutions Chapter 2 Powers Ex 2.2 Maths book pdf download. Now you will get step by step solution to each question.

RD Sharma Solutions for Class 8 Chapter 2 Powers Ex 2.2 Download PDF

Question 1.
Write each of the following in exponential form :

Solution:

Question 2.
Evaluate :

Solution:

Question 3.
Express each of the following as a rational number in the form pq:

Solution:

Question 4.
Simplify :

Solution:

Question 5.
Express each of the following rational numbers with a negative exponent :

Solution:

Question 6.
Express each of the following rational numbers with a positive exponent :

Solution:

Question 7.
Simplify :

Solution:

Question 8.
By what number should 5^-1 be multiplied so that the product may be equal to (-7)^-1 ?
Solution:

Question 9.
By what number should (12)−1 be multiplied so that the product may be equal to (−47)−1 ?
Solution:

Question 10.
By what number should (-15)^-1 be divided so that the quotient may be equal to (-5)^-1 ?
Solution:

Question 11.
By what number should (53)−2 be multiplied so that the product may be (73)−1 ?
Solution:

Question 12.
Find x, if

Solution:

Question 13.

Solution:

Question 14.
Find the value of x for which 5^2x + 5^-3 = 5⁵.
Solution:

All Chapter RD Sharma Solutions For Class 8 Maths

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All Subject NCERT Exemplar Problems Solutions For Class 8

All Subject NCERT Solutions For Class 8

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