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Product Of Vectors

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


the angle between the vectors i+j+k and i-j-k is

Asked by vvelesha 23rd August 2018 10:36 PM
Answered by Expert

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