Set theory symbols > proper subset / strict subset:

Symbol: A ⊂ B

Symbol Name: proper subset / strict subset

Meaning / definition: A is a subset of B, but A is not equal to B.

Example: {9,14} ⊂ {9,14,28}

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Set theory symbols > proper subset / strict subset:

Symbol: A ⊂ B

Symbol Name: proper subset / strict subset

Meaning / definition: A is a subset of B, but A is not equal to B.

Example: {9,14} ⊂ {9,14,28}