Question
Mathematics Question on Vector Algebra
Let p=2i^+j^+3k^ and q=i^−j^+k^. If for some real numbers α, β and γ we have
15i^+10j^+6k^=α(2p+q)+β(p−2q)+γ(p×q),
then the value of γ is ________.
Answer
The correct answer is: 2.
Let p=2i^+j^+3k^ and q=i^−j^+k^. If for some real numbers α, β and γ we have
15i^+10j^+6k^=α(2p+q)+β(p−2q)+γ(p×q),
then the value of γ is ________.
The correct answer is: 2.