Physics, asked by akray00gmailcom, 6 months ago

If A = 7i+2j-3k and B = i+j+2ck are perpendicular vectors, the value of c is

Answers

Answered by vaibhavminde

2

Answer:

3/2

Explanation:

Their dot product will be zero

7*1+2*1-3*2c=0

c=3/2

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