Question
Class 7MathematicsExponents and Powers

Express the following number as a powers of prime factors:

(i) 144

(ii) 225

Verified Answer

(i) We have

144 = 2 × 2 × 2 × 2 × 3 × 3 = 24 × 32

Thus, 144 = 24 × 32

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(ii) We have

225 = 3 × 3 × 5 × 5 = 32 × 52

Thus, 225 = 32 × 52

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