Example 28 - Chapter 1 Class 11 Sets
Last updated at Jan. 27, 2020 by Teachoo
Last updated at Jan. 27, 2020 by Teachoo
Transcript
Example 28 Show that the set of letters needed to spell “ CATARACT ” and the set of letters needed to spell “ TRACT” are equal. Let X be the set of letter in “CATARACT”. ∴ X = {C, A, T, R} Let Y be the set of letter in “TRACT”. ∴ Y = {T, R, A, C} Since every element of X and Y are equal Hence, X = Y
Equal sets
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