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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.
Image

If A and B are sets, , and .

Sæt kryds ved dit svar
  • A
  • B
  • C
  • D
Tjek mine svar (3)

Sæt kryds ved dit svar
  • A
  • B
  • C
  • D
Tjek mine svar (3)

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

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

Sæt kryds ved dit svar
  • A
  • B
  • C
  • D
Tjek mine svar (3)

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

Sæt kryds ved dit svar
  • A
  • B
  • C
  • D
Tjek mine svar (3)