Question

(-2)-(-2)=_______?,Answer the given question by selecting proper alternative.
(A) 0
(B) 4
(C) -2
(D) -4

Answer 1

$( - 2) - ( - 2) = - 2 + 2 \: \: \: \: \: \: \: \: \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 0 \\ \\ \\ option \: (a) \: is \: correct$

Answer 2

-2 - ( -2 )

= -2 + 2 [ product of two same signs

is positive ]

= 0

Option ( A ) is correct.

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