Total number of proper subsets of a set A={x: x is a vowel}
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Answer:We see, in the word 'MATHEMATICS' there are 3 vowels viz. a,e & i. So, the set of the vowels [= {a,e,i} ] consists of 3 elements. Hence, no. of subsets is = 2^3 = 8.
Therefore, no. of proper subsets would be,
= (8–1) = 7.
Hope, you will understand..!
P.S.- Feel free to comment if you have any query with it.
Thank You!
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