Question

Hello If you be so kind to help me shall be rewarded with happyness and a suprise!

Answer 1

I think its the second one

Explanation:

-7-5= -2

1/11 ^2

Answer 2

1/11^2

Explanation:

From the rule of exponents:

`(A^(m) )(A^(n) ) = A^(m + n) \\`

Thus,

`(11^(-7))(11^(5)) \\\\ = 11^(-7 + 5) \\\\= 11^(-2) \\or\\(1)/(11^(2) )`