Physics, asked by unnipo, 1 year ago

(6i+4j-k).(4i+2j-2k)=?
A. 24i+8j+2k
B. 30
C. 34
D. 50

Answers

Answered by rishi7586

2

This is scalar product of vector
6*4 +4*2 +(-1)*(-2)=24+8+2=34

rishi7586: got it

Answered by shrutisoni316

1

hii..
the correct option is C. 34

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