Question

The average of two numbers is 7.5 and squre root of their product is 6.what is smaller number?

Answer 1

x + y / 2 = 7.5

x + y = 15

√x*y = 6

x* y = 36

x - y = √(x+y)^2 - 4x*y

x - y = √225 - 144

x - y = 9
x + y = 15

x = 12
y = 3

Hope it helped you...