A) Their signs are changed.
B) The terms are reciprocated.
C) Both (a) & (b)
D) The terms are quadrupled.
Correct Answer: A
Solution :
(a) If a negative sign precedes a bracket, the signs of the terms inside the bracket are changed. For e.g. \[-\text{ }\left( -6 \right)=+6\text{ };\] similarly, \[-\left( +6 \right)=-6\]You need to login to perform this action.
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