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Let A = {a,b},B={a,b,c}. Is A sub B ? Wh...

Let `A = {a,b},B={a,b,c}`. Is `A sub B` ? What is `A cup B` ?

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To solve the question, we need to determine if set A is a subset of set B and then find the union of sets A and B. ### Step-by-Step Solution: 1. **Identify the Sets**: - Set A = {a, b} - Set B = {a, b, c} ...
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