If X = {a, b, c, d} and Y = {f, b, d, g}, find

Question:

If X = {abcd} and Y = {fbd, g}, find

(i) X – Y

(ii) Y – X

(iii) X  Y

Solution:

(i) X – Y = {ac}

(ii) Y – X = {fg}

(iii) X  Y = {bd}

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