14= 4 pi/6 pi = 2/3
15 = 8 pi/10 pi = 4/5
16 = no
The answer is C because AO and BO are equal. And with AO being three times the length of CO, BO should be the length of DO
Answer:
Shows how to quickly check if a matrix product is defined and, if it is, how to ... You can use this fact to check quickly whether a given multiplication is defined.
Step-by-step explanation:
