Rule needed: i^2 = -1
Standard form a + bi
(3 + 2i)(7 - 5i) FOIL
3 * 7 = 21
3 * - 5i = - 15i
2i * 7 = 14i
2i * -5i = - 10i^2 = - 10 * -1 = 10
Putting it all back together.
31 - i
The answer is 3.814 but if you wanna round to the nearest hundredth then it’s 3.81
Answer:
Yes, 4 18/12 is equal to 5 6/12.
Step-by-step explanation:
Given that
4 18/12 = 5 6/12
11/2 = 11/2
Yes both are equal.
