Grade 11 Number Systems Worksheet
This worksheet covers various aspects of number systems relevant to Grade 11 mathematics, including real numbers, complex numbers, and their properties.
Includes
Standards
Topics
Grade 11 Number Systems
Name:
Date:
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Read each question carefully and answer to the best of your ability. Show all your work where applicable.
1. Which of the following is an irrational number?
√9
0.333...
π
-5
2. What is the conjugate of the complex number 3 + 4i?
3 - 4i
-3 + 4i
4 + 3i
-3 - 4i
3. The set of all rational and irrational numbers is called the set of numbers.
4. The imaginary unit 'i' is defined as the square root of .
5. All integers are also rational numbers.
True
False
6. The product of two complex numbers is always a real number.
True
False
7. Simplify the expression (2 + 3i) + (1 - 5i).
8. Plot the following numbers on the number line provided: -2, 0.5, √4, -1.8
9. Explain the relationship between rational and irrational numbers, providing an example of each.
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