Questions
If a + b + c = 0, then a X b is equal to
a
b x c
b
c x b
c
a x c
d
None of these
detailed solution
Correct option is A
We have, a + b + c = 0 ∴ a+ c = -bor (a+ c) x b =-b x b =0⇒ (a x b) + (c x b) = 0Hence, a x b = b x cTalk to our academic expert!
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