the product of prime factors only in exponential form (1) 144×225
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Step-by-step explanation:
144×225 = (12)² × (15)² = (2²×3)² ×(3×5)²
= 2⁴ × 3² × 3² × 5² = 2⁴ × 3⁴ × 5²
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Step-by-step explanation:
We have
144 = 2 × 2 × 2 × 2 × 3 × 3 = 24 × 32
Thus, 144 = 24 × 32
Exponents and Powers Class 7 Extra Questions Maths Chapter 13 Q3
(ii) We have
225 = 3 × 3 × 5 × 5 = 32 × 52
Thus, 225 = 32 × 52
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