1/6 raise to -2+1/7raise to -1 +2raise to-1
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Answer: 87/2
Step-by-step explanation:
(1/6)^-2+(1/7)^-1 +2^(-1)
Laws, (a/b)^(-n) = (b/a)^n
So , (1/6)^-2+(1/7)^-1 +2^(-1)
= 6^2 + 7 +1/2
= 36 + 7+1/2= [72+ 14+1]/2
=87/2
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