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Ex 13.1, 4 - Chapter 13 Class 7 Exponents and Powers - Part 3

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Ex 13.1, 4 Identify the greater number, wherever possible, in each of the following? (iii) 28 or 82 82 = 8 × 8 = 64 28 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 = 4 × 4 × 4 × 4 = 16 × 16 = 256 Since 64 < 256 ∴ 82 < 28 Hence, 28 is greater

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