Which of the following is an empty set?(a) The set of dogs with six legs(b) The set of books in the library(c) The set of boys in a school(d) The set of a square with 4 sidesThe question was posed to me in exam.The above asked question is from The Empty Set topic in chapter Sets of Mathematics – Class 11

Which of the following is an empty set?(a) The set of dogs with six le

1.	Which of the following is an empty set?(a) The set of dogs with six legs(b) The set of books in the library(c) The set of boys in a school(d) The set of a square with 4 sidesThe question was posed to me in exam.The above asked question is from The Empty Set topic in chapter Sets of Mathematics – Class 11
Answer» Right OPTION is (a) The SET of dogs with six legs The best I can explain: CLEARLY there is no dog in this world with 6 legs hence this MAKES an empty set.

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