Saturday

August 2, 2014

August 2, 2014

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

- Calculus -
**MathMate**, Friday, May 25, 2012 at 7:43amSame as previous question,

http://www.jiskha.com/display.cgi?id=1337914331

Except that the dot-product equated to zero results in a quadratic equation.

So solve for possible values of t by solving the quadratic.

- Calculus -
**j**, Friday, May 25, 2012 at 12:14pmt(t+2) + 4(1-t) - (2t+1) = 0

t = 1,3

like that?

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

- Calculus -
**j**, Saturday, May 26, 2012 at 1:22amthanks

**Related Questions**

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

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

Calculus - Given vectors u= (t, 2t, 3) and v=(2t, 5t, -1). For what values of t ...

calculus - Given vectors u= (t, 2t, 3) and v=(2t, 5t, -1). For what values of t ...

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

Calulas 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 = (...

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

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 ...