Question

evaluate (1/2)^-2 + (1/3)^-2 + (1/4)^-2​

Answer 1

Answer:

The answer is 29.

Step-by-step explanation:

(1/2)^-2 + (1/3)^-2 + (1/4)^-2

= 2^2 + 3^2 + 4^2 [ (1/a)^-n = a^n ]

= 4 + 9 + 16

= 29

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