Which of the following vectors are orthogonal to product inner product -2 ·O·-- 2 3 , using a dot- 1 (21 27 -39)T (−7 −9 13)T (-2.8 -3.6 5.2)T (35 15 -65) 3

Q: 31. The vector perpendici:!at to both 3i –-6j – 4k and -3i + 2j + 2k is A A -4i + 6j + 12k B - 4i +…

A: Cross product

Q: Calculate the scalar triple product u (vx w), where u = . (Use symbolic notation and fractions where…

A: Here we have to evaluate the scalar triple product u. (v x w) .

Q: Verify that (AB)T = BTAT.

A:

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

A: Topic:-  vector algebra

Q: -31 - -4 5 Given the vectors vi = 2 v₂ = 2 and √3 = -4 determine 4 - 2 " Why would you not do the…

A: To determine the value of v1​​×v2​​⋅v3​​, we need to follow the steps for the vector cross product…

Q: Describe all of the operations involved in (a - b)(a c) — 2ã · (b × c) - Explain whether the final…

A:

Q: Cakulate (3i+2j+k) • (i + zj - k

A:

Q: (a + n ) ² − ( ₁ + n ) z

A:

Q: Find the cross and v= product uxv² where û =8i +25 - 2k (-3,-1,8)

A:

Q: The velocity vector of a particle in the xy-plane is (√7, 9e³-3) for all real t. If the position of…

A: The velocity vector in the xy-plane is for all real t. If the position of theparticle at , then to…

Q: -1 X1 Let v = Find a vector x = x2 such that 3v +x = |2|

A:

Q: Compute the dot product (7, 6, 8) - (4, 10, 8).

A: To find - Compute the dot product 7, 6, 8·4, 10, 8