Question

Ch : Exponents

1.) simplify :-

(i) (2^-2 - 2^-4)(2^-3 + 2^-4)​

Answer 1

Answer:

(2)^-3 -2^-4)(2^-3 +2^-4)

((1/2)³-(1/2)⁴)((1/2)³+(1/2)⁴)

(1/8 -1/16)(1/8 +1/16)

(1/8)²-(1/16)²

1/64 -1/256

4-1/256

3/256

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