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Question

x2 - 1 = 0

y2 + 4y + 3 = 0


A

(a)

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B

(b)

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C

(c)

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D

(d)

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E

(e)

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Solution

The correct option is C

(c)


On solving, we get x=+1,-1 and y= -1,-3
Comparing we get x y


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