Physics, asked by rishikakasturi, 5 months ago

14. If á = i + j - 2k and 5 = 2i + 2- 4k, find the angle between the two vectors.

Answers

Answered by mbakshi37

0

Answer:

Cos Theta = ( 2+ 2+8) /(( Root ( 1+1+4).Root(4+4+16))

Cos Theta = (10) / Root(6)/Root(24)

Cos Theta = 10 /( 12)

Theta = cos Inverse of 5/6

Explanation:

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