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amulya daddanala

· started a discussion

· 1 Months ago

printing mistake of question

Question:

If x =  3 - 23 + 2    and y =  3 + 23 + 2    then x2 + xy + y2 is a multiple of

Options:
A)

11

B)

3

C)

9

D)

All (a), (b) and (c)

Solution:

Ans: (d)

Required value is 99, which is a multiple of all 11, 3 and 9

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