InterviewSolution
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InterviewSolution
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Let →a=−^i−^k,^b=−^i+^j and →c=^i+2^j+3^k be three given vectors. If →r is a vector such that →r×→b=→c×→b and →r⋅→a=0, then the value of →r⋅→b= |
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Answer» Let →a=−^i−^k,^b=−^i+^j and →c=^i+2^j+3^k be three given vectors. If →r is a vector such that →r×→b=→c×→b and →r⋅→a=0, then the value of →r⋅→b= |
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