find value of
a. (7⁰-4⁰)x(7⁰+4⁰)
b.express 4.5 x 10-³
Answers
Answered by
1
1.) 0
2.) 0.0045 are the answer
Answered by
1
Answer:
A. 0
B. 10*-3
Step-by-step explanation:
A. N°= 1. (where N is any integer)
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