Answer:
3. Option D
5. Option B
13. Option D
17. Option B
Step-by-step explanation:
<u>Question 3</u>
4C means that, multiply 4 with all the terms in the matrix A . We get option D.
<u>Question 5</u>
Matrix A + matrix B means that add corresponding terms of each matrix.
We get option B.
<u>Question 13</u>
Here we have to find a₁,₂ (the term in which first row second column)
a₁,₂ = 2
We get option D.
<u>Question 17</u>
B - CF - First multiply matrix C with matrix F and subtract it from Matrix B.
We get option B
44
is times 5.5
0
looks right to me! :)
the measure of the exterior angle is 87 degrees.
A and C