This is an imaginary number = sqrt105 * i = 10i ro nearest integer
Its 12 because 4 times 12 is 48 if you add 7 to 48 you get 55
Answer:
1 person did as you can see
Answer:
33.33
Step-by-step explanation:
The correct answer is option B
(5 + 3i)(4+ 2i)
= 5(4+2i) + 3i(4+2i)
= 20 +10i + 12i +6i²
= 20 +22i +6(-1)
= 20 + 22i - 6
= 14 + 22i
