som of two number is 10 and his multiplication is 20 then find these numbers
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let the two numbers be X & Y
According to the question
x+y=10
xy=20
now we have two equations we will solve value of X, y
by substitution method
y=10-x
put value of y In other equation
x(10-x) =20
10x-x2=20
now u can find answer
According to the question
x+y=10
xy=20
now we have two equations we will solve value of X, y
by substitution method
y=10-x
put value of y In other equation
x(10-x) =20
10x-x2=20
now u can find answer
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