the sum of the ages of father and son is 46 years. the product ythe numbers denoting their ages is 273. find their ages
Answers
Answered by
7
Answer:
Let the age of father be x years and that of the son be y years.
therefore from first condition,
x+y=46.......... (1)
from second condition,
xy=273.......... (2)
therefore, y=273/x
noww substitute the value of y in equation (1)
x+273/x=46
x²+273=46
x²+273=46x
x²-46x+273=0
x²-39x-7x+273=0
x(x-39) -7(x-39) =0
(x-7) (x-39) =0
therefore, x=7 and x=39
but father's age can't be 7 years
therefore father age is 39 years
and that of sons age be 7 years
Similar questions