Physics, asked by dhruvifaldu77, 7 months ago

(9) If B = 2î-5 î+3Â is multiplied by a number 7, the vector along Z-direction
is ....
A. -21
B. 21
C. 14
D.-35

Answers

Answered by ItzRonan

0

Answer:

B. 21

Explanation:

...................

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