Answer:
B.) I cant insert a 2x2 matric but the [5 7
7 4] matrix is correct
Step-by-step explanation:
I got a 5/5 on the test so I know that B is the correct answer
56
7((9+4)-(12-7))
7(13-5)
7×8
X will be = to 6°
Cause the lengths is 6
so 6 ×6° = 36°
I hope am wrong