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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` ?

Text Solution

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`A = {a,b} and B = {a,b,c}`
Here all elements of set A are in set B
Therefore, `A sub B`
`A cup B = {a,b,c}`.
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