Answer:
i
Step-by-step explanation:
i means imaginary because whatever you try you can't get a number which squared gets a negative number.
Answer:
I believe your answer is correct.
Step-by-step explanation:
Answer:
r3d option to first, last option to second
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
The coeficcent of a term xa where a is the variable is x. Thus 13a results in 13 as the coeficcent
Answer:
okay
Step-by-step explanation: