What are th choices to pick from? : )
Answer: $3
Step-by-step explanation: 6*2=12 5*3=15
15-12=3
To multiply the imaginary number i, we still can use the product rule for exponents. When we multiply, we get
.
Now, simplifying this might seem formidable at first. But, let's start working through different powers of i.
Notice that
. That means that any power that is a multiply of four will also be 1. For instance,
, and so on...
If we rewrite
with this in mind, we can break it down into smaller pieces and simplify.
The answer is B.