Math, asked by mauryarammurat83, 1 month ago

Use the laws of exponents and simplify the following:
(1) 3-7 = 3-4
(ii) 54 x 5-10 x 5-2

Answers

Answered by yagna9469

0

Step-by-step explanation:

$3 - 7 = 3 - 4 \\ - 4 = - 1 \\ - 4 + 1 = - 3 \\ - 1 + 4 = 3 \\ hence \: answer = 3or - 3$

$2. \: 54 \times - 5 \times 3 = - 810$

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