Question

please solve this one
pleas please​

Answer 1

Answer:

49/144

Step-by-step explanation:

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

a^-m= 1/a^m

3^-1= 1/3

4^-1= 1/4

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

LCM of 3 and 4= 12

1/3×4/4= 4/12 ; 1/4×3/3= 3/12

(4+3/12)^-2

(7/12)^-2

7^-2/12^-2

49/144

Answer 2

Answer:

ANSWER IS 49/144

Step-by-step explanation:

I HOPE HELP YOU