For the given vector quadrilateral, which optionis correct
.
(1) A+D+C+D=0
(2) A+B-C-D=
(3) A-B-C-D=7
(4) A-B+C-D=7
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option 2 will be if given quadrilateral is parallelogram
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Answer:
Ans is (4)A-B+C-D=0
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