find the two no. whose sum is 27 and product is 182
Answers
Answered by
4
Let the first number = x
Given that sum is 27
Then second number is = 27 – x
Given that product is 182.
So that
x(27 – x) = 182
27 x – x2 – 182 = 0
x2 – 27 x + 182 = 0
now factorize it we get..
Thus the two numbers are 13 and 14
Given that sum is 27
Then second number is = 27 – x
Given that product is 182.
So that
x(27 – x) = 182
27 x – x2 – 182 = 0
x2 – 27 x + 182 = 0
now factorize it we get..
Thus the two numbers are 13 and 14
Answered by
4
let the two no be x and y
x+y = 27 -----> x = 27-y.
x*y = 182
(27-y)y = 182
27y - y2 = 182
y2 -27y +182 = 0
y2 -13y -14y +182 = 0
y (y - 13) -14 (y -13) = 0
y = 13 or y = 14
so
if y = 13
x = 14
if y = 14
x = 13
x+y = 27 -----> x = 27-y.
x*y = 182
(27-y)y = 182
27y - y2 = 182
y2 -27y +182 = 0
y2 -13y -14y +182 = 0
y (y - 13) -14 (y -13) = 0
y = 13 or y = 14
so
if y = 13
x = 14
if y = 14
x = 13
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