Diwide 25 in two parts such that the difference bitween their square is 25
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13 and 12
13 square - 12square = 169-144 = 25
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Solution..
Let, 25 is divided into two parts be x and y.
According to the question,
x^2 - y^2 = 25............ eq. (1.)
and
x+y= 25
x = 25-y
put value of x in eq.1
(25-y)^2 - y^2 = 25
To solve this equation.
We get,
y = 12
but x = 25 -y
so , x = 13
Hope this will help you......,☺☺
Let, 25 is divided into two parts be x and y.
According to the question,
x^2 - y^2 = 25............ eq. (1.)
and
x+y= 25
x = 25-y
put value of x in eq.1
(25-y)^2 - y^2 = 25
To solve this equation.
We get,
y = 12
but x = 25 -y
so , x = 13
Hope this will help you......,☺☺
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