Answer: 36x-30
Step-by-step explanation:
6 times 6x is 36x and 6 times -5 is -30
Answer:
c. 9 det A
Step-by-step explanation:
Given the following data;
Since A is a square matrix of order 2, we know that n = 2
K = 3
For any scalar k;
∣kA∣ = k^{n} ∣A∣
<em>Substituting into the equation;</em>
∣-3A∣ = -3²∣A∣
Simplifying, we have;
∣-3A∣ = 9∣A∣
= 9 detA
<em>Therefore, det (-3A) = 9 detA</em>
33/100 * 48 =
33*48/100 =
1584/100 =
15.84
$48 - $15.84 = $32.16
Answer: C