Mathematical symbols

In this worksheet, you will be tasked to translate mathematical text into plain english, and vice-versa. Enter your text in each box and click the check button at the end of the page to see the answers. The following table contains an explanation of what each symbol means.

If A and B are sets, , and .

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A
A is a subset of A intersected with B
B
A belongs to B
C
B is a subset of A
D
A is a subset of A union B

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A
G is the set of all rational numbers x, such that x=2n+1, where n is a natural number.
B
G is the set of all pairs of numbers (x,n) where x is a real number and n is a natural number
C
G is the set of all real numbers x, such that x=2n+1, where n is a natural number.
D
G is the set of all natural numbers n, such that x=2n+1, where x is a real number.

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There exist real numbers a and b such that their sum equals their product

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If the intersection of two sets A and B is empty, then the sets are not the same.

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A
If
B
If
C
If
D
If

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For all natural numbers n, there exists a real number x such that x is the square root of n.

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A
B
C
D

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Mathematical symbols

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