Question

7. The multiplicative inverse of
1/I+k is (-9). If k=(-5), then I =?
(1) 18
(2) 14 (3) 4 (4) - 4​

Answer 1

Answer:

3) 4

Step-by-step explanation:

1/I + k =-9

1/I +(-5) =-9

1/I= -9+5

1/I = 4

multiplicative inverse,

I = 4