Math, asked by 426ri543, 1 year ago

If x*y= x^2 + y^2 -XY, then the value of 9*11 is

Answers

Answered by Anonymous
0
Putting values of x & y = 81 + 121 - 9801 = 202 - 9801 = -9599

426ri543: No ur ans is wrng
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