1
Question
If 𝑨={𝟑, 𝟓, 𝟕, 𝟗, 𝟏𝟏} and 𝑩={𝟐, 𝟒, 𝟔, 𝟖, 𝟏𝟏}, state whether the following are true or false.
1. 𝟐 ∉ 𝑨
2. 𝟐, 𝟒 and 𝟏𝟎 ∈ 𝑩
3. (𝟏𝟏 – 𝟐) ∉ 𝑨
4. 𝟗 ∈ 𝑨 and 𝟗 ∉ 𝑩
1. 𝟐 ∉ 𝑨
2. 𝟐, 𝟒 and 𝟏𝟎 ∈ 𝑩
3. (𝟏𝟏 – 𝟐) ∉ 𝑨
4. 𝟗 ∈ 𝑨 and 𝟗 ∉ 𝑩
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Solution
1. True
2. False
3. False
4. True
2. False
3. False
4. True
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