Problema Solution
A number is equal to the square of another. Find the numbers if both are positive and their sum is 702
Answer provided by our tutors
let 'x' and 'y' be the positive numbers, x>0, y>0
one number is equal to the square of another
y = x^2
their sum is 702
x + y = 702
lets plug y = x^2 in the above equation
x + x^2 = 702
by solving the quadratic equation we find and consider the poistive roots
x = 26
click here to see the step by step solution of the quadratic equation
y = x^2 = 26^2 = 676
the numbers are 676 and 26.