Isha and Nisha are comparing letters in words. Set X = {letters in the word ‘cat’} and set Y = {letters in the word ‘rat’}.
(a) Are sets X and Y equal or equivalent? [1U]
(b) If set Z = {letters in ‘bata’} is it equivalent to set X? [1A]
(c) If a new set A is formed by taking every element of X, Y and Z then what will be the relation between set A and sets X, Y and Z? [1HA]
Isha and Nisha are comparing letters in words. Set X = {letters in the word ‘cat’} and set Y = {letters in the word ‘rat’}.
(a) Are sets X and Y equal or equivalent? [1U]
(b) If set Z = {letters in ‘bata’} is it equivalent to set X? [1A]
(c) If a new set A is formed by taking every element of X, Y and Z then what will be the relation between set A and sets X, Y and Z? [1HA]
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