Determine the unit vector in the direction of < 8, 1>
determine the unit vector in the direction of < 3, -4>
find the direction angle of the vector b= < -3, 11> .
find the direction angle of the vector v= -5i + 2j. round your answer to one decimal place.
given that a= 3i – 2j and b= -4i + 10j, find b – a.
given that e= 2i – 5j + 9k and f= 8i + 15j + k, find 3f – 2e.
given that z= < 2, -8> , determine the unit vector.
convert vector mn to vector component form given m (-4, 6) and n (11, -5).
find the magnitude of vector j given j=< -7, 3> .
given that x= < 4, 1, 5> and y= < 11, 2, -6> , find x●y.
given that c= 3i + 7j – 2k and d= 2i – j + 4k, find c x d.
determine the angle between c= < 8, -3> and d= < 4, 10> . round your answer to 1 decimal place.
find the component form for vector ab given the initial point a (1, 7, -9) and terminal point b (-2, 18, 4).
i serve a volleyball at a 730 angle with the horizontal, and an initial speed of 5.6 feet per second. what is the component form of the velocity? round to three decimal places out from the zero.