Question

If x + y = 3 and xy 2, then the value of x - y​

Answer 1

Answer:

1

Here is your answer.....

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Answer 2

(x+y)²=x²+y²+2xy

(3)²=x²+y²+2×2

9=x²+y²+4

x²+y²=5

(x-y)²=x²+y²-2xy

(x-y)²=5-2×2

(x-y)²=5-4=1

$x - y = \sqrt{1}$

x-y=1