1.

The value of (1/4)^(-2)+(1/5)^(-2)+(1/6)^(-2)

Answer» ONG>Answer:

1/4^(-2)+1/5^(-2)+1/6^(-2)

Step-by-step explanation:

convert 1/4 into 4/1 = 4

convert 1/5 into 5/1 =5

convert 1/6 into 6/1= 6

= 4^(2)+5^(2)+6^(2)

= 16+25+36

= 77



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