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Mathematics
10th
grade
The Number System and Simplifying Complex Numbers
10 questions
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- 1. Multiple Choice
Select all: Natural Numbers
4.5
5
-2
0
7,652
- 2. Multiple Choice
Select all: Integers
4.2
4
-4.2
4/3
-2
- 3. Multiple Choice
Select all: Which categories does the number 3.7 belong to?
Real numbers
Rational numbers
Integers
Whole numbers
Natural numbers
- 4. Multiple Choice
Select all: Which categories does the number zero belong to?
Rational number
Integer
Whole number
Natural number
- 5. Multiple Choice
Which of the following is NOT an irrational number?
5.58703...
- 6. Multiple Choice
(3 + 2i) + (4 - 5i)
7 + 7i
1 - 3i
1 - 7i
7 - 3i
- 7. Multiple Choice
(4 - 2i) - (3 + 6i)
7 - 4i
1 + 4i
1 - 8i
7 - 8i
- 8. Multiple Choice
What does i2 equal?
-1
√-1
1
-√1
- 9. Multiple ChoiceSimplify:
i7i-i1-1 - 10. Multiple Choicei661i-1-i
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