In the question, a pair of equation is given. You have to find out the values of x and y and choose the appropriate answer

I. a $^{2}$ - 7a + 12 = 0

II. b $^{2}$ - 9b + 20 = 0

if ab

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if a b

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if a = b

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if a b

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Solution

The correct option is B
if a b

I. a $^{2}$ -- 7a + 12 = 0

Roots are 3,4.

II. b $^{2}$ -- 9b + 20 = 0

Roots are 4,5.

Thus, b $\geq$ a

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