Answered: What is the best way to show that two… | bartleby

Related questions

Question

What is the best way to show that two vectors (1+2+3k) and (2i-j) are perpendicular to each
others
O a.
O b.
A.B = 0
Ax B=0
OC. A.B=1
-->>
Od. AxB=1

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

Q1) find the magnitude of the vectors 1- A=[1;3;5] 2- E=[3;4;6]
Question 19 Given two vectors: M = -3î + 6j – 5k and N = -2î + 3j + k The expression 2Ñ – Mis: A No Answer B -7i+12j- 3k -j+6k -i+7k E -12i- 36j + 10k
The grid runs from -5 to 5 on both axes. Drawn on this grid are four vectors, labeled A⃗ A→ through D⃗ D→. This problem will ask you various questions about these vectors. All answers should be in decimal notation, unless otherwise specified. A. What is the xcomponent of A→? B.What is the y component of A⃗ ? C.What is the y component of B⃗ ? D.What is the x component of C⃗ ? E. In ordered pair notation, write down the components of vector B⃗ F. In ordered pair notation, write down the components of vector D G.What is true about B⃗ and D⃗ ? They have different components and are not the same vectors. They have the same components but are not the same vectors. They are the same vectors.
LL Axax = B x ax; (d) A C = BC and Ax C = B x C where C is any vector except C = 0. 29 ax Express the unit vector a, in spherical components at the point: (a) r = 2, 0 = 1 rad, p = 0.8 rad; (b) x = 3, y = 2, z = -1; (c) p = 2.5, p = 0.7 rad, z = 1.5. 1.30 Consider a problem analogous to the varying wind velocities encountered by
11 Given the vectors A, B and C. Find the following: A = 3i + 5j - 2k; B = −4i + 2j + 3k; C = 5i - 8j – 9k 2. (AB) x C L
b. i. Find the vector R that is directed from a point p ( x,, Y1, Z1) to a point e ( *2,Y2, z2) where 7, and 72, Are the position vector. ii. Determine the resultant of i. V4 – Vị + Vs + V½ – V3 ii. V3 + Vị + V¼ – V3 + V2 when vị = 8 units at 70°, v2 = 20 units at 140° and v3 = 15 units at 150°. v4 22 units at 230°,v5 = 18 units at 100°,
5.
8. Let a = i + 2j − k, b = −i + j + k, and c = i + k. Which vectors, if any, are (a) perpendicular? (b) Parallel?
2. For the two vectors A = î − 5ĵ + 3k and B = 3î + 2ĵ – Ê, find a) Ả · B, b) Ả × B, c) Ả + B, and d) the angle between A and B. Solution:
4. Vector d = (-2.5, -3.6) m, reconcile the vector to polar coordinates.
Q7) Calculate the angle between the two vectors A = i – 3j + k and B = 2i – j. A) 97.6° B) 47.6° C) -127.6° D) 127.6°
10) A certain vector in the xy plane has an x component of 4[m] and a y component of 10[m]. Without changing its length, the vector is rotated in the xy plane until its x component is doubled. Its new y component is about: A) 20 [m] B) 7.2 [m} C) 5.0 [m] D) 4.5 Įm] E) 2.2 [m]

SEE MORE QUESTIONS