   Chapter 11.1, Problem 19E

Chapter
Section
Textbook Problem

# Using Vector Operations In Exercise 27 and 28, And (a) 2 3 u , (b) 3v, (c) v − u (d) 2 u + 5 v . u = 〈 4 , 9 〉 ,   v = 〈 2 , − 5 〉

(a)

To determine

To calculate: The vector 23u, where u= 4,9 and v=2,5.

Explanation

Given: u= 4,9 and v=2,5.

Calculation:

Now calculate the value of the provided vector 23u,

23u=234

(b)

To determine

To calculate: The vector 3v, where u= 4,9 and v=2,5.

(c)

To determine

To calculate: The vector vu, where u= 4,9 and v=2,5.

(d)

To determine

To calculate: The vector 2u+5v, where u= 4,9 and v=2,5.

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