Question

HEYA..... KARTIK HERE
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#NEED FULL EXPLANATION
#20 POINTS
#NO Spams

Answer 1

13.Use dot product to determine answer.

(a1i+a2j).(4i-3j)=0

4a1-3a2=0

4a1=3a2

by hit and trial we get

option ◆A and ◆B are correct.

14) If we multiply any vector with scalar then it's magnitude change only not direction.

So ◆◆A and B are correct.

Answer 2

Answer:

thanks for the free points broooooooooo