NCERT Example - Negative exponents - Power Play

Question: Extend the pattern of powers of 10 to negative exponents. What is 10^(-3)? What is a^(-n) in general?

Answer: 10^(-3) = 1/1000 = 0.001. In general, a^(-n) = 1/a^n when a is not zero.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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