Physics, asked by lochanbardhan02, 6 days ago

Q If Ā=3i–2j+k, and B=5i + 2j-3k then find Ā• B?

Answers

Answered by awanfateh13

1

Answer:

A.B= ( 3i -2j +k) . (5i +2j -3k )

=15i-4j-3k

=15-4-3

=11-3

A.B=8

Explanation:

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