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January 29, 2015

January 29, 2015

Posted by **j** on Thursday, May 24, 2012 at 10:52pm.

- Calculus -
**MathMate**, Friday, May 25, 2012 at 7:42amTwo vectors u and v are perpendicular if the dot product u.v=0.

Do the multiplication and equate to zero to solve for t.

- Calculus -
**j**, Friday, May 25, 2012 at 12:13pmYou want u.v=0

2 - 3t - 4(t-4) = 0

t = 18/7

like that?

- Calculus -
**MathMate**, Friday, May 25, 2012 at 1:26pmCorrect!

- Calculus -
**j**, Saturday, May 26, 2012 at 1:20amthanks!

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