Hint | Answer | % Correct |
---|---|---|
∞ | infinity | 100%
|
| x | | absolute value | 74%
|
n! | factorial | 63%
|
∪ | union | 49%
|
∀ | for all | 26%
|
∴ | therefore | 26%
|
∝ | proportional to | 23%
|
≫ | much greater than | 20%
|
∏ | product of a series | 20%
|
≅ | congruent to | 17%
|
⇔ | equivalent/if and only if | 17%
|
¬ | not | 17%
|
∨ | or | 11%
|
∃! | there exists exactly one | 9%
|
[a,b] | closed interval | 6%
|
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