Physics, asked by mysteriousmask2303, 9 months ago

the angle between two vectors -2i +3j-k and i+2j+4k

Answers

Answered by vidhishagawand2002

4

Answer:

Explanation:

A . B = A B COS Ф

-2+6-4 = 0

cos Ф=0

Ф = 90

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