Plzzz solve this Q as fast as possible.......
And even plzz give step by step explanation......
Chapter....... Exponents
No irrelevant answer... it will be reported .....
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Answered by
0
Answer:
... ..... .........
may be 3
Answered by
1
Answer:
1/20
Step-by-step explanation:
(4^-1 + 5^-1) ÷ 3^2
(1/4 + 1/5) ÷ 9
9/20 ÷9
9/20 × 1/9
1/20
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