First, simplify the denominator into 1+3i. Then multiply both the numerator and denominator by 1-3i to rationalize the denominator. Then, the numerator becomes i+3, and the denominator becomes 10. So, the first answer is correct.
2*2*2*2 or 2^4 is an exponent to represent 16
Your answer would be A:x=3
I think the answer you are looking for is 7n, which also means 7 times n.
Answer:
Step-by-step explanation:
