Let u=i-3j+2k, v=i+j, and w=2i+2j-4k be vectors in 3-space. Find: (a) ||u+v (b) unit vector in the direction of w (c) u (v + w) (d) the angle between u and v (e) the direction cosines of the vector u (f) the orthogonal projection of v onto w (g) uxv

Q: Simplify. v-7 2- 14v+ 49 ?

A:

Q: Evaluate 50C2/ 30P2 A. 125/3460 B. 245/870 C. 245/1740 D. 120 E. None of these(

A: Solution

Q: Something is traveling 7 miles per hour South. This could be represented by 7 = ( )

A:

Q: are you sure about A and D?

A: The given statement is "if the pentagon is purple, then the circle is green" (Converse is not true)

Q: AE = EC and BF = FC. EF = 8 and DF = 10. A B F AB =[? ] E C

A:

Q: Ch. 2.1) A real estate agent is working to sell homes for 3 different clients. Let Ai, i= 1,2,3 be…

A:

Q: 4. w/- 4. 2.

A: Given:

Q: F C.

A:

Q: Can you answer d,e, and f pl

A:

Q: r dz dr de.

A:

Q: 2. In the figure above, m || n and y 5x. What is the value of y ?

A:

Q: 5 and 2/3 feet + 4 and 1/6 feet

A: Answer  - 5 and 2/3 feet +4 and 1/6 feet

Q: 11

A: To find value of v 5370=1700v2

Q: 4. %3D х+2 х-5 :- 3.

A:

Q: m² P = S 8 I 5 d

A:

Q: 1, -2, 4, -8,.. Find a,, %3D

A: We have to find term

Q: asked for answers for D,E , F

A: Let us first find the singular values.

Q: REVIEW: 16) Given: X is the midpoint of both AD and BC. Prove: AABX = ADCX 1) X is the midpoint of…

A: