Notation

Question 1

What symbol is used to represent less than in mathematics?

Answer 1

<

Question 2

What symbol is used to represent greater than in mathematics?

Answer 2

>

Question 3

What symbol is used to represent less than or equal to in mathematics?

Answer 3

≤

Question 4

What symbol is used to represent greater than or equal to in mathematics?

Answer 4

≥

Question 5

What symbol is used to represent approximately equal to in mathematics?

Answer 5

≈

Question 6

What symbol is used to represent not equal to in mathematics?

Answer 6

≠

Question 7

What symbol is used to represent a factorial in mathematics?

Answer 7

!

Question 8

What symbol is used to represent a summation in mathematics?

Answer 8

Σ

Question 9

What symbol is used to represent an integral in mathematics?

Answer 9

∫

Question 10

What symbol is used to represent an element of a set in mathematics?

Answer 10

∈

Question 11

What symbol is used to represent not an element of a set in mathematics?

Answer 11

∉

Question 12

What symbol is used to represent a subset of a set in mathematics?

Answer 12

⊆

Question 13

What symbol is used to represent not a subset of a set in mathematics?

Answer 13

⊈

Question 14

What symbol is used to represent a logical AND in mathematics?

Answer 14

∧

Question 15

What symbol is used to represent a logical OR in mathematics?

Answer 15

∨

Question 16

What symbol is used to represent a logical NOT in mathematics?

Answer 16

¬

Question 17

What symbol is used to represent an empty set in mathematics?

Answer 17

∅

Answer 18

Is a proper subset of