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16. The sum of the squares of two numbers is 13
and their product is 6. Find!
the sum of the two number
the difference between them
EXERCISE 12(D)
Answers
Answered by
0
Ans..
2 and 3........................
Answered by
1
Answer:
sum is +or-5 difference is + or -1
Step-by-step explanation:
let numbers be x and y
x^2+y^2=13
adding both sides by 2xy
(x+y)^2=13+2*6
=13+12
=25
x+y =+5or-5
similarly subtracting 2xy on both sides we get x-y=1
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