Given the expression (8+3i)+(-2+i)
We need to simplify it.
(8+3i)+(-2+i)
First we have to remove the parenthesis.
8+3i-2+i
As we know that multiplication of positive and negative is negative.
Now we will add or subtract like terms. Like terms means here i with i and constant term with constant term. So here we will add 3i and i. Also subtract 2 from 8.
8-2 +3i+i
6+4i
We have got the required answer.
The simplified answer is 6+4i.
Answer:
- a. incorrect
- A. equal to
- 59.20 ÷ 10 = 5.920
Step-by-step explanation:
What Douglas doesn't seem to realize is that it is not the act of removing the trailing zero that gives division by 10. It is the act of moving the decimal point left one place that divides the number by 10.
Answer:
b 2,557.51
Step-by-step explanation:
$42 is the answer because 10% of 210 is 21 multiply that by 2
Answer:
If in a 1:2:3 ratio, then
x + 2x + 3x = 180
6x = 180
x=30
Therefore, triangle must have angles of 30, 60, 90
Step-by-step explanation: