Question

write the expression as a complex number in standard form.
(2+4i)+(6-i)

Answer 1

Here, the operation to the left of the second set of parentheses is plus.
There is no operation to the left of the first set of parentheses.
This means, step 1 is drop both sets of parentheses.
Step 2 is add like terms.

Answer 2

so it would be 8-3i

Answer 3

4i - i is????

Answer 4

2 + 6 = 8, you're correct there

Answer 5

because its a negative 3i i subtracted it

Answer 6

4i is positive
-i is negative
4i - i is similar to 4 - 1. What is 4 - 1?

Answer 7

3

Answer 8

Right, so just like 4 - 3 = 1,
so 4i - i = 3i
Remember that i = 1i, so 4i - i = 4i - 1i = 3i

Answer 9

so it would be 8+3i

Answer 10

Yes.

Answer 11

thank you can you help me with another problem