Posted by **Q77** on Wednesday, July 11, 2012 at 2:23pm.

if A=12x - 16y and B= - 24x + 10y,what is the magnitude of the vecror C=2A-B?

Please check out the necessity to solve them and thank

- Physica -
**Elena**, Wednesday, July 11, 2012 at 2:39pm
A(x) =12 , B(x) = - 24,

C(x)=(2A-B)(x)=(2•12-(-24)) =48

A(y) = -16, B(y) = 10.

C(y)=(2A-B)(y)=(2•(-16) -10) = - 42

Magnitude of C=2A-B =sqrt{48²+(-42)²} =63.78

## Answer this Question

## Related Questions

- Physica - if A=12x - 16y and B= - 24x + 10y,what is the magnitude of the vecror ...
- algebra - 24x^4-12x^3+48x^2/-4x 24x^4-12x^3+12(-1) 24x^4-12x^3+(-12x) 2x^4-12x^3...
- alg2 check? - solve 3(8x-2)=46-2(12x+1) 24x-6=46-24x+2 24x-6=48-24x 48x-6=48 48x...
- algebra - -12X^6+24x^5-18x^2/-6x^2=2x^4+24x^3-3x could some one check this for ...
- math - 24x^4-12x^3+48x^2/-4x=6x^3+3x^2+12x check this for me.
- Advanced Alegebra - How do I solve the following problems? My homework was to ...
- Math - Hello, Having trouble with this one... Solve the inequality: (2x-3)(4x)+x...
- Algebra. Please check my answers - Evaluate a/b+c^d for a=6,b=3,c=4 and d=5 A.42...
- Algebra (Re.: Reiny) - The fact that there was that nice symmetry to the ...
- algebra2 - 1/3 - 5/6 = 1/X SOLVE 1/3 - 5/6 = 1/X Let's remove the denominators ...

More Related Questions