Sfowler40 Sfowler40

29-04-2024
Mathematics

Answered

A vector "vec a" makes equal acute angles on the coordinate axis. Then the projection of vector vec b=5i+7j+k on vec a is?

A. 11/15
B. 11/√ 3
C. 4/5
D. 3/(5√ 3)

Answer :

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