Question

If y is directly propotional to 1/xand x is 2 and y is 20 what will be value of x when y is 5

Answer 1

Answer:

8

Step-by-step explanation:

given y=1/X=constant

that is xy=constant

given X=2 and y=20(say x1 and y1)

that is

x1y1=x2y2

2×20=x2×5

==>X2=8