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I need help on solving vector problems!?
How do I solve vector problems that has an x,y,z in them like for example:
A vector field is specified as G = (24xy)i + 12(x^2 + 2)j + (18z^2)k. Given two points, P(1,2,-1) and Q(-2,1,3)
find G at P?
the solution is suppose to be (48,36,18) but I don't know how they got it.
I need help learning this please.
1 Answer
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- RamonLv 710 years agoFavorite Answer
G(P)=(24(1)(2))i+12[(1²)+2]j+[18(-1)²]k
=48i+36j+18k
=(48,36,18)
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