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If x*y=x^2+y^2-x y , then the value o...

If `x*y=x^2+y^2-x y` , then the value of `9*11` is (a) 93 (b) 103 (c) 113 (d) 121

A

93

B

103

C

60.5

D

121

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The correct Answer is:
B
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DISHA PUBLICATION-Fundamentals-Practice Exercises(Foundation level)
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