Answer:
B
Step-by-step explanation:
Must add up to 90 degrees and it's a complementary angle
Standard form is of course 17,497,403.
Expanded form is:
10,000,000 + 7,000,000 + 400,000 + 90,000 + 7,000 + 400 + 3
The answer would be 370
40
(6 + 2i)(6 – 2i) = 36 – 4i²
= 36 + 4 = 40
