Physics, asked by vanshika1361, 8 months ago

pls answer question fast

I will mark you brainlist​

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Answered by Mounikamaddula
3

Answer:

Given that,

Ā=(2î+2j+k)

B=(3î+j-k)

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

A.B=6+2-1=8-1=7

So,A.B=7

Explanation:

Hope it helps you......

Answered by dsouzashaneika
1

please mark me as the brainlinest

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