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Are the Following Pair of Sets Equal? Give Reasons. a = {X: X Is a Letter in the Word Follow}; B = {Y: Y Is a Letter in the Word Wolf} - CBSE (Arts) Class 11 - Mathematics

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Question

Are the following pair of sets equal? Give reasons.

A = {xis a letter in the word FOLLOW}; B = {yis a letter in the word WOLF}

Solution

A = {xx is a letter in the word FOLLOW} = {F, O, L, W}

B = {yy is a letter in the word WOLF} = {W, O, L, F}

The order in which the elements of a set are listed is not significant.

∴A = B

  Is there an error in this question or solution?

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Solution Are the Following Pair of Sets Equal? Give Reasons. a = {X: X Is a Letter in the Word Follow}; B = {Y: Y Is a Letter in the Word Wolf} Concept: Equal Sets.
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