The sum of two positive numbers is 48 and the difference of their squares is 576. Find the
numbers
Answers
Answered by
1
Answer:
one no.is 30 and other no.is 18.
Explanation:
let the two no.s be x and y, assuming that x is greater than y
so, given
x+y=48---------)i
also given
x^2 -y^2= 576
or, (x+y)(x-y)=576
putting the value of x+y from (i)
48(x-y)=576
or, x-y=576÷48=12
or, x-y=12---------)ii
adding(i)&(ii) we get,
2x=60
or, x=30
putting value of x=30 in (i)
30+y=48
or, y=48-30=18
or, y=18
so,
x=30
y=18
Similar questions