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Question
Evaluate: 53 × 32 + (17)0 × 73
Sum
Solution
53 × 32 + (17)0 × 73
= 5 × 5 × 5 × 3 × 3 + (17)0 × 7 × 7 × 7 (∵ a0 = 1)
= 125 × 9 + 1 × 343
= 1125 + 343 = 1468
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Concept for Application of Laws of Exponents in Simple Daily Life Problems
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