Question

Help someone pleaseee

Answer 1

Answer:

see explanation

Step-by-step explanation:

To calculate 2f , multiply each of the components of f by the scalar 2

To add/ subtract, add/ subtract corresponding components

(a)

2f = $\left[\begin{array}{ccc}2(4)\\2(1)\\\end{array}\right]$ = $\left[\begin{array}{ccc}8\\2\\\end{array}\right]$

(b)

f + g = $\left[\begin{array}{ccc}4+5\\1+3\\\end{array}\right]$ = $\left[\begin{array}{ccc}9\\4\\\end{array}\right]$

(c)

2f - g = $\left[\begin{array}{ccc}8-5\\2-3\\\end{array}\right]$ = $\left[\begin{array}{ccc}3\\-1\\\end{array}\right]$

Answer 2

Good morning ☕️

____________________

Step-by-step explanation:

Look at the photo below for the answer.

:)