Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,435 questions

17,804 answers

1,438 comments

774,867 users

Find (a) u + v, (b) u - v, and (c) 2u - 3v, Then sketch each resultant vector.

0 votes

Find (a) u + v,   (b) u - v,   and  (c) 2u - 3v,  Then sketch each resultant vector.

asked Jan 24, 2015 in TRIGONOMETRY by anonymous

3 Answers

0 votes

Step 1 : 

Definition of vector addition and scalar multiplication :

Let and be vectors and let k be a scalar.

Then the sum of u and v is the vector :

The scalar multiple of k times u is the vector :

Step 2 :

The vectors are and .

(a)

Graph of the resultant vector

Solution :

(a)

Graph of the resultant vector

answered Jan 24, 2015 by Thomas Apprentice
edited Jan 24, 2015 by Thomas
0 votes

Step 1 :

The vectors are and .

(b)

Graph of the resultant vector

Solution :

(b)

Graph of the resultant vector

answered Jan 24, 2015 by Thomas Apprentice
0 votes

Step 1 :

The vectors are and .

(c)

image

Graph of the resultant vector

Solution :

(c)

Graph of the resultant vector

answered Jan 24, 2015 by Thomas Apprentice

Related questions

...