Tutorial - Combining complex numbers ex 1, (6 - 3i) + (5 + 4i)

Tutorial - Combining complex numbers ex 1, (6 - 3i) + (5 + 4i)

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two complex numbers given in the example problem?

6 + 4i and 5 - 3i

6 - 4i and 5 + 3i

6 + 3i and 5 - 4i

6 - 3i and 5 + 4i

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is suggested for adding or subtracting complex numbers?

Vertical method

Circular method

Diagonal method

Horizontal method

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in using the vertical method for complex numbers?

Rewrite as a horizontal problem

Align the real parts

Align the imaginary parts

Subtract the numbers

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of adding the real parts of the complex numbers in the example?

11

13

12

10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final result of adding the two complex numbers in the example?

12 + i

13 + i

11 + i

10 + i