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OpenStudy (christos):
Vectors A = 3i - 2j + 4k B = -5i + 2j - k A x 4B = -24i-68j-16k PLEASE VERIFY ?
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OpenStudy (christos):
@hartnn
OpenStudy (christos):
@escolas
OpenStudy (christos):
@Euler271
OpenStudy (christos):
@Luigi0210
OpenStudy (christos):
@Mertsj
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OpenStudy (christos):
@nubeer
OpenStudy (christos):
@timo86m
OpenStudy (christos):
@UnkleRhaukus
OpenStudy (anonymous):
Dot product is easy. Multiply the like terms and add all together. So -15-4-4= -23
OpenStudy (anonymous):
try can academy :)
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OpenStudy (christos):
I don't know how to use this academy :/
OpenStudy (christos):
btw how about the cross product ??
OpenStudy (anonymous):
OpenStudy (anonymous):
cross product https://www.khanacademy.org/science/physics/electricity-and-magnetism/v/cross-product-1
OpenStudy (anonymous):
just click on link and video plays
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