the sum of two numbers is 25 and different of square is also 25 find two numbers
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Answered by
1
let two numbers be x and y
x^2+y^2=25
x^2-y^2=25
2x^2=50
x^2=50/2
x^2=25
x=5
5^2-25=y^2
y=0
x^2+y^2=25
x^2-y^2=25
2x^2=50
x^2=50/2
x^2=25
x=5
5^2-25=y^2
y=0
nannu74:
you are confrom
because I thought it's wrong
yes
no but answer is X=13
my teacher said
your first equation is wrong. Sum of 2 numbers is 25 i.e x + y = 25
Answered by
1
here you go
x = 12
y = 13
x = 12
y = 13
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