the sum of two numbers is 8 and the sum of their squares is 34 taking one number as x, form an equation in x and solve it to find the numbers.
Answers
Answered by
13
Let one no. be x
And the other be y
x + y = 8
x^2 + y^2 = 34
x = 5
y = 3
5 + 3 = 8
5^2 + 3^2 = 34
25 + 9 = 34
Answered by
0
Answer:
The numbers are 3 and 5 or 5 and
Step-by-step explanation:
We have given in the question as
Let one number x
The sum of two numbers is 8
The, sum of their squares is 34
first number is x
the other number will be equal to
8-x ( 8 is the sum of two numbers)
Their sum of square is 34
hence we can write it as
x^2+(8-x)^2=34
x^2+64–16x+x^2=34
2x^2–16x+30
x^2–8x+15
(X-3)(x-5)=0
x= 3 or 5
Therefore he numbers are
3 and 5
Or 5 and 3
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