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OpenStudy (zenmo):
For what values of b are the vectors < -6, b, 2 > and < b, b^2, b > orthogonal?
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OpenStudy (loser66):
orthogonal means perpendicular, right?
OpenStudy (loser66):
and perpendicular means dot product =0, right?
OpenStudy (loser66):
so, just "dot" them together and find b such that the product =0
OpenStudy (zenmo):
Yes
OpenStudy (loser66):
sorry, or, not and
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OpenStudy (zenmo):
Ok, thanks again
OpenStudy (loser66):
ok
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