5. Find a unit vector in the direction of v = . Write your answer as a linear combination of the standard unit vectors i and j. Round each component to the nearest hundredth, if necessary. A. 0.71i - 0.71j B. 0i - 0j C.1.41i - 1.41j D. 1i - 1j E. 2.83i - 3.83j F. 1i - 1j . 6. Find the component form of v if the direction angle is 55° and the magnitude is 14. (See diagram below.) Round each component to the nearest hundredth, if necessary. A. v ≈ B. v ≈ C.v ≈ D. v ≈ E. v ≈ F. v ≈

Question

5. Find a unit vector in the direction of v = <1. -1>. Write your answer as a linear combination of the standard unit vectors i and j. Round each component to the nearest hundredth, if necessary. A. 0.71i - 0.71j B. 0i - 0j C.1.41i - 1.41j D. 1i - 1j E. 2.83i - 3.83j F. 1i - 1j . 6. Find the component form of v if the direction angle is 55° and the magnitude is 14. (See diagram below.) Round each component to the nearest hundredth, if necessary. A. v ≈ <11. 47, 8.03> B. v ≈ <14, 55> C.v ≈<0.04, 0.06> D. v ≈ <0.06, 0.04> E. v ≈ <8, 11> F. v ≈<8.03, 11.47>

anonymous · Answer

|dw:1355150904014:dw|

anonymous · Answer

$$ v = <1, -1>$$ $$r=\sqrt{1^2+1^2}=\sqrt{2}$$ unit vector is $$<\frac{1}{\sqrt{2}},-\frac{1}{\sqrt{2}}>$$

anonymous · Answer

annoying decimals, but it looks like A