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CBSE XII Science ALL Subject

If a x b = b x c  0, then show that a + c =kb where k is a scalar.

Asked by sunil2791 17th November 2017 7:12 PM
Answered by Expert

CBSE XII Science Mathematics Vector Algebra

For any vector a, show that i-cap x (a x i-cap) + j-cap x (a x j-cap) + k-cap x (a x k-cap) =2a. 

Asked by sunil2791 17th November 2017 7:17 PM
Answered by Expert

CBSE XII Science Mathematics Vector Algebra

Please help me out with this question

Asked by akshitaasia 19th March 2018 11:09 AM
Answered by Expert

CBSE XII Science Mathematics Vector Algebra

using vectors find the area of triangle ABC whose vertices are: A(1,1,2)  B(2,3,5) AND C(1,5,5)

Asked by haroonrashidgkp 2nd November 2018 6:46 PM
Answered by Expert

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