Mathematics
The sum of two numbers is 9 and the sum of their squares is 41 . Taking one number as x, form an equation in x and solve it to find the numbers .
Quadratic Equations
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Answer
Taking first number as x
Since the sum of two numbers is 9 , so other number is 9 - x
Given the sum of squares of numbers = 41
∴ x = 5 , 9 - x = 4
Equation in x = x2 + (9 - x)2 = 41 ; Hence, required numbers are 4 and 5.
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