Let M = ${l e t t e r s o f t h e w o r d R E A L}$ and N= ${l e t t e r s o f t h e w o r d L A R E}$ . Write sets M and N in roster form and then state whether;

(i) $M \subseteq N i s t r u e$

(ii) $N \subseteq M i s t r u e$

(iii) M=N is true

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Solution

M = ${l e t t e r s o f t h e w o r d R E A L}$ = ${R, E, A, L}$ and N = ${l e t t e r s o f t h e w o r d L A R E}$ = ${L, A, R, E}$

(i) $M \subseteq N i s t r u e$ : Yes

(ii) $N \subseteq M i s t r u e$ : Yes

(iii) M=N is true : Yes

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Let M = {letters of the word REAL} and N={letters of the word LARE}. Write sets M and N in roster form and then state whether; (i)M⊆N is true (ii)N⊆M is true (iii) M=N is true

M = {letters of the word REAL} = {R,E,A,L} and N ={letters of the word LARE} = {L,A,R,E} (i)M⊆N is true : Yes (ii)N⊆M is true: Yes (iii) M=N is true : Yes

Let M = ${l e t t e r s o f t h e w o r d R E A L}$ and N= ${l e t t e r s o f t h e w o r d L A R E}$ . Write sets M and N in roster form and then state whether;

(i) $M \subseteq N i s t r u e$

(ii) $N \subseteq M i s t r u e$

(iii) M=N is true

M = ${l e t t e r s o f t h e w o r d R E A L}$ = ${R, E, A, L}$ and N = ${l e t t e r s o f t h e w o r d L A R E}$ = ${L, A, R, E}$

(i) $M \subseteq N i s t r u e$ : Yes

(ii) $N \subseteq M i s t r u e$ : Yes

(iii) M=N is true : Yes