Chapter 2: Powers Exercise – 2.1

Question: 1

Express each of the following as a rational number of the form p/q, where p and q are integers and q ≠ 0:

(i) 2⁻³

(ii) (−4)^-2

(iii) (1/3⁻²)

(iv) (1/2)^-5

(v) (2/3)^-2

Solution:

Question: 2

Find the values of the following:

Solution:

Question: 3

Find the value of each of the following:

Solution:

Question: 4

Simplify:

Solution:

Question: 5

Simplify:

Solution:

Question: 6

By what number should 5^-¹ be multiplies so that the product may be equal to -7^-¹?

Solution:

Question: 8

By what number should (-15)^-1 be multiplies so that the product may be equal to (-5)^-1.

Solution:

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Chapter 2: Powers Exercise – 2.1

Question: 1

Solution:

Question: 2

Solution:

Question: 3

Solution:

Question: 4

Solution:

Question: 5

Solution:

Question: 6

Solution:

Question: 8

Solution:

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