Question

Verify that :-(-y) = y for (a). y = 13/15
B) y=-16/19
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Answer 1

Answer:

negative no *  negative no = positive no

A ) y = 13/15

-y = - 13/15

- ( - y )= - ( - 13 / 15)

         = 13 /15 = y

HENCE PROVED

B) y= -16/19

- y = 16 /19

- ( - y ) = - 16 /1 9

         = y

HENCE PROVED

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