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4^-1+2^-3 simplify !!!

4^-1+2^-3 simplify !!!
5.0k views
2 votes
4^-1+2^-3
simplify !!!

User Alen Smith
by
8.7k points

1 Answer

2 votes

Answer:

3/8 (decimal = 0.375)

Explanation:

apply exponent rule

= 1/4 + 2^-3

= 1/4 + 1/2^3

= 1/4 + 1/8

least common deno

= 2/8 + 1/8

= 3/8

User Jtompl
by
8.7k points
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