Physics, asked by swarajkatkar200, 2 months ago

plz answer it stape by stape

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Answered by kheteshwarkp

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Explanation:

In scalar product (i. i) =1 same for J and K direction

So A.B= 1*3+2*4+3*(-5)=3+8-15=11-15=-4

Make my answer as brainlist please

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