Math, asked by simarsharma22, 2 months ago

find value of
a. (7⁰-4⁰)x(7⁰+4⁰)
b.express 4.5 x 10-³

Answers

Answered by chabriislive

1

1.) 0

2.) 0.0045 are the answer

Answered by rizviamber

1

Answer:

A. 0

B. 10*-3

Step-by-step explanation:

A. N°= 1. (where N is any integer)

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