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vecA = 2 hati +3 hatJ +4 hatk and vecB =4 hati +5 hatj +3 hatk , then themagnitudes of vecA -vecB…unit |
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Answer» Solution :`VEC(A )- vec(B ) = 2hat(I ) +3HAT(j ) + 4hat(k )- 4hat(j )- 5hat(j )- 3hat(k )` `|vec( A ) - vec( B ) = sqrt(-2)^(2) + (-2)^(2) + (1)^(2))` `= sqrt(9)` `=3` |
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