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Are the Sets a = {B, C, D, E} and B = {X : X is a Letter in the Word ‘Master’} Joint? - Mathematics

Sum

Are the sets A = {b, c, d, e} and B = {x : x is a letter in the word ‘MASTER’} joint?

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Solution

A = {b,c,d,e}

B = {x : x is a letter in the word "MASTER"}

∴ B = {m, a ,s, t, e, r}

Hence set A and set B are joint because these sets have element e in common.

Concept: Types of Sets
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 6 Sets
Exercise 6 (B) | Q 6.2 | Page 67
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