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Ex 13.2, 1 - Chapter 13 Class 7 Exponents and Powers - Part 10

Ex 13.2, 1 - Chapter 13 Class 7 Exponents and Powers - Part 11

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Ex 13.2, 1 Using laws of exponents, simplify and write the answer in exponential form: (ix) (2^20÷2^15 )×2^3 220 ÷ 215) × 23 = 2^20/2^15 × 23 = 220 − 15 × 23 = 25 × 23 = 25 + 3 = 28

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