Let C and D be points with position vectors c and d respectively. If |c| = 5, \d| = 7 and c·d = 4, find |CDI.

Q: Let 2 = (-8,1) and To (-7, -2) Compute the following vector B Prijz To projections.

A:

Q: Let vector v = 3i – 2j+ 4k and point P = (0,0, -3). For what point Q is it true that v = PQ?

A:

Q: What is the unit vector oppositely directed to 4?−5?−5??

A: Topic:-  vector algebra

Q: Find x∈R such that vectors a = and ?=. are equivalent

A:

Q: Determine the direction angle 0 of the vector to the nearest degree. t= (9, 7) (Round to the nearest…

A:

Q: Let = ondu= a. Compute (ul. b. Compute +7. c. Compute 3u- 2 d. Compute e. Find o vector…

A:

Q: Find u · v. (7, 9) v = (-2, 4) V u.v u:v =

A:

Q: Given vectorsu = (1,3) and v (0. -3), find u

A: Given vectors are The vector u.v is evaluated as follows

Q: Find u · v. u = (7, 12) v = (-4, 5) u v =

A:

Q: If ï = (, 2), find a vector i that is perpendicular to ū.

A:

Q: Let ā = (4, 3) and b = (– 4, 4). Find the angle between the vector, in degrees.

A:

Q: Find u· v. u = (-10, 2) v - (1, 5) u v =

A: