Surds
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| Tutorial ID | Title | Tutorial | Video Tutorial | Revision Notes | Revision Questions | |
|---|---|---|---|---|---|---|
| 7.4 | Surds |
Surds Revision Questions
1. . Which of the following numbers is NOT a surd?
- √17
- √60
- ∛216
- ∜27
Correct Answer: C
2. . Which of the following numbers is irrational but not transcendental? (r is radius of a circle)
- π
- √65.61
- πr2
- √(5&16)
Correct Answer: D
3. . The number ∛40 is .
- Transcendental
- Surd
- Rational
- Integer
Correct Answer: B
4. . Which of the following surds is identical to √(5&64) ?
- √2/2
- √2
- 2√2
- 2√(5&2)
Correct Answer: D
5. . The surd ∛24 is not or cannot become a .........surd.
- Pure
- Mixed
- Compound
- Simple
Correct Answer: D
6. . What is the simplest form of the expression
- √39
- 5√3
- 7√3
- 13√3
Correct Answer: B
7. . What is the simplest form of the expression
- √2
- 2√2
- 2
- 3
Correct Answer: D
8. . What is the simplest form of the expression
- √3/3
- √3
- -√6/√18 - 6
- -1/2
Correct Answer: A
9. . What is the simplest form of the expression
- 1/2
- 7√2
- 7∛2
- ∛2
Correct Answer: A
10. . What kind of surd is √5 + √10 ?
- Mixed
- Compound
- Binomial
- Similar
Correct Answer: B
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- Check your calculations for Powers and Roots questions with our excellent Powers and Roots calculators which contain full equations and calculations clearly displayed line by line. See the Powers and Roots Calculators by iCalculator™ below.
- Continuing learning powers and roots - read our next math tutorial: Rationalising the Denominator
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