Question

Solve this question it is argent​

Answer 1

step by step explanation in the photo

step by step explanation in the photo

step by step explanation in the photo I think it is helpful for you :)

step by step explanation in the photo I think it is helpful for you :)I think it is helpful for you,thanks,vote and mark as brilliant please

Answer 2

-1 1/8= -9/8

8/9* (-9/8) = -1

therefore -9/8 is not a multiplicative inverse of 8/9 because product is -1

a * 1/a =1

then 1/a is multiplicative inverse of a