Math Quiz: Absolute Value
Right answers
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1. The absolute value of a number n is ...
the distance of the number n from zero
2. How is the absolute value of n denoted?
| n |
3. Can the absolute value of the number n be negative?
No
4. Simplify −| −5 |
−5
5. Simplify | 2 + 3(−4) |
10
6. Is equality true?
-|-24| = -24
Yes
7. Is equality true?
-(-3)= -|-3|
No
8. What is the absolute value of −12?
12
9. Is equality always true?
|a+b| = |a| + |b|
No
10. Is equality always true?
|ab| = |a||b|
Yes