Friday

October 24, 2014

October 24, 2014

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!

**Answer this Question**

**Related Questions**

Calculus - 2. Give that the vectors u=[2, t, -4] and v=[1, -3, t-4] are ...

math - two vectors are defined as a=2i+xj and b=i-4j. find value of x if a) the ...

math - two vectors are defined as a=2i+xj and b=i-4j. find value of x if a) the ...

calculus - Find parametric equations and symmetric equations for the line ...

Vectors Help me pls! - Dtermine the value of a so that u=2i+aj+k and 4i-2j-2k ...

Calculus and Vectors - THE VECTORS a - 5b AND a-b ARE PERPENDICULAR. IF a AND b ...

Calculus - Find the inner product of vectors a and b if a = (3, 0, –1) and b = (...

Calculus - Find the inner product of and if = 3, 0, –1 and = 4, –2, 5, and state...

Calculus - 1. Find a unit vector which is perpendicular to both of the vectors m...

Calculus - 1. Find a unit vector which is perpendicular to both of the vectors m...