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Example 11 - Chapter 13 Class 7 Exponents and Powers - Part 2

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Example 11 Simplify and write the answer in the exponential form (ii) 23 × 22 × 55 23 × 22 × 55 = (23 × 22) × 55 Using am × an = am + n = (23 + 2) × 55 = 25 × 55 Using am × bm = (a × b)m = (2 × 5)5 = 105

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