Answer:
D
Step-by-step explanation:
If there is a 2x2 matrix as
The determinant is given by
<em>Now, if we calculate the value of "ad - bc", we see that:</em>
We can't calculate the inverse, the inverse doesn't exist. The answer is D.
2
plz mark B R A I N L I E S T
Answer: 57
252.
We use the Multiplication Rule:
Number of outfits = 7 * 3 * 2 * 6 = 252.
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1st row- 27
2nd row- 18, 48
3rd row- 55