Question

plz give correct answer​

Answer 1

Answer:

The value of C=-1/7 Ans.

Answer 2

Answer:

1/1/2-1/1/4=1/c+1/15

1*2/1-1*4/1=1/c+1*5/1

2-4=1/c+5

2-4-5=1/c

2-9=1/c

-7=1/c

-7*c=1

c=-1/7 is the value of c