Question

What is the sum of the two vectors (-1 -4) and (3 5) ( -5,8)(2,1)(0,1)(-3,-20)

Answer 1

Explanation:

(-5,8)

(2,1)

(0,1)

(-3,-20)

2. Evaluate the following expression: -1(5,-1) + 2(1,1)

(5,-2)

(-3,3)

(-5,2)

(7,1)

3. Evaluate the following expression (1,4) -5(1,1)

4. Let v=(8,-4) and w=(-4,2). Which of the following is true?

V * V =40

The x-component of V is 4

v= -2w

The y-component of w is 2

5. Which of the following vectors are orthogonal to (-1,3)? Check all that apply.

(1,3)

(-2,-3)

(3,1)

(-6,-2)