Physics, asked by kavya1806, 5 months ago

A= 2I-J+3K B =-I+2J+2K FIND A B

Answers

Answered by shreyasinha28

0

Explanation:

Dot product

A•B = (2 × -1)i + (-1 × +2)j + (3 × +2)k

A•B = -2i -2j + 6k

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