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Let a = {A, B, {C, D}, E}. Which of the Following Statement Are False and Why? ϕ ∈ a - Mathematics

Let A = {ab, {cd}, e}. Which of the following statement are false and why? 

\[\phi \in A\]

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Solution

A = {ab, {cd}, e

 False 

\[\phi\] is an empty set; in other words, this set has no element. It is denoted by \[\phi\] Therefore, the correct statement would be \[\phi\]

  Is there an error in this question or solution?
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APPEARS IN

RD Sharma Class 11 Mathematics Textbook
Chapter 1 Sets
Exercise 1.4 | Q 6.1 | Page 17
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