What is-are the necessary conditions for set A to be a proper subset of set B -i A - Bii A - Biii A-BA- Only iiB- Only iC- Both i and iiD- Both i and iii

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What is/are t...

Question

What is/are the necessary condition(s) for set A to be a proper subset of set B?

(i) A $\subset$ B

(ii) A = B

(iii) A $\neq$ B

Only (i)

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Only (ii)

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Both (i) and (ii)

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Both (i) and (iii)

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Solution

The correct option is D
Both (i) and (iii)

For two sets A and B, A is called a proper subset of B if

A $\subset$ B and A $\neq$ B.

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What is/are the necessary condition(s) for set A to be a proper subset of set B? (i) A ⊂​ B (ii) A = B (iii) A ≠ B

The correct option is D Both (i) and (iii) For two sets A and B, A is called a proper subset of B if A ⊂B and A ≠B.

What is/are the necessary condition(s) for set A to be a proper subset of set B?

(i) A $\subset$ B

(ii) A = B

(iii) A $\neq$ B

The correct option is D
Both (i) and (iii)

For two sets A and B, A is called a proper subset of B if

A $\subset$ B and A $\neq$ B.