The regular expression [ a\b ) { a\b ) denotes the set

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PGCET CSE Exam (Karnataka) 2011 click here to view all questions

The regular expression [ a\b ) { a\b ) denotes the set

A{ a, b }

B{ a, b, ba, bb}

C{ a, b, ab, aa}

D{ aa, ab, ba, bb }

Akilesh Kharvi ? Dec 8 '2016 at 20:10

Answer: { aa, ab, ba, bb }

Explanation:

There are two sets {a,b},{a,b}
Keep First variable constant then there is two possibility
{aa}{ab}
Keep Second variable constant then there is two possibility
{ba}{bb}
So there is Total Four Possibility {aa,ab,ba,bb}

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Answer: { aa, ab, ba, bb } Explanation: There are two sets {a,b},{a,b} Keep First variable constant then there is two possibility {aa}{ab} Keep Second variable constant then there is two possibility {ba}{bb} So there is Total Four Possibility {aa,ab,ba,bb} Akilesh Kharvi ? answered Dec 8 '2016 at 20:10 All Comments

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