X= -9/11 and y=5/7Verify that (-x)+(-y) = -(x+y) – InterviewSolution

1.

X= -9/11 and y=5/7Verify that (-x)+(-y) = -(x+y)

Answer»

Step-by-step EXPLANATION: x = -9/11 and y=5/7

(-x) + (-y) = - (x +y)

= -(-9/11) + (-5/7)= -( -9/11 +5/7)

=9/11 -5/7 = - ( 7 x -9 +11 x5)/77

=[7 x 9 -11 x 5]/77= -(-8/77)

=8/77 =8/77

Hence, verified

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