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:
Answer: B= 11
Step-by-step explanation:
Answer:
The ball will strike the ground at time t = 21sec .
Answer:
start witg parentecees, then multiplication then addind and substracting
Step-by-step explanation:
2(x+10)+10-4+5 = 2x + 20 +10 -4 +5
2x+31 is the final answer
Answer:
b
Step-by-step explanation:
