The answer its “i” because there are two complex square roots of −1, namely i and −i,
Answer:
Step-by-step explanation:
26×N
The answer is

EXPLANATION
When multiplying variables, you multiply the coefficients and variables as usual.
If the bases are the same, you can multiply the bases by merely adding their exponents.
Answer 1,2, and 5 are right, answers 3 and 4 are wrong.