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General Physics

ABCD IS A PARALLELOGRAM OF VECTORS .SHOW THAT 2DC-DB=AC

Profile image of krishnan s
15 Years agoGrade
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1 Answer

Profile image of Vijyes
15 Years ago

are u studying for iit or a subjective exam. I agree that subjective problems are not unimportant. but those subjective problems asking u to prove or show something are useless. learn only those that ask u to find some value etc. they are useful.