Question

the sum of two number is 15 if the sum of the reciprocal is 3/10 find the number

Answer 1

x+y=15
1/x+1/y=3/10
x+y/xy=3/10(x+y=15)
15/xy=3/10
xy=15*10/3
xy=50
x=50/y
Substituting value of x in equation 1
y+y/50=15
51y/50=15
y=15*50/51
=750/51
=14.7
x=o.3

Answer 2

Answer:

this is ur answer......