Question

1/6raise to-2 +1/7raise to -1+2raise to -1​

Answer 1

Answer:

87/2

Step-by-step explanation:

hope it helped

1/6^-2 = 6^2 = 36

1/7^-1= 7^1=7

2^-1=2^1=1/2

36+7+1/2

=72/2+14/2+1 /2

87/2

Answer 2

(1/6)^-2 + (1/7)^-1 + 2^-1

=> 6^2 + 7^1 + (1/2)^1

=> 36 + 7 + 1/2 (take LCM)

=> 72 + 14 + 1  = 87/2

           2

The answer in fraction is 87/2 but in decimals it is 43.5

Hope this helps!!