CBSE Class 12-science Answered
If a x b=c x d and a x c = b x d ,show that (a-d)is parallel to (b-c), where a is not equal to d and b is not equal to c.
Asked by aruni_maiyer | 28 Dec, 2011, 05:59: PM
Expert Answer
Answered by | 29 Dec, 2011, 10:22: AM
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