Question

(i) For any integer a, what is (–1) × a equal to?
please help its urgent

Answer 1

-1×a=-a

..............

Answer 2

hey mate here is ur answer =

If the integer is > 0 then

(-1)×a=-a.

If the integer is <0 then

(-1)×a=a.

if the integer is 0

then (-1)×0=0.

hope it helps.

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