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Home » If A {3, 5, 7, 9, 11}, B {7, 9, 11, 13}, C {11, 13, 15} and D {15, 17}; find (i) A ∩ C ∩ D (ii) A ∩ C
If A = {3, 5, 7, 9, 11}, B = {7, 9, 11, 13}, C = {11, 13, 15} and D = {15, 17}; find (i) A ∩ C ∩ D (ii) A ∩ C
CBSE | Class 11 | Exercise 1.4 | Maths | NCERT | Sets
If A = {3, 5, 7, 9, 11}, B = {7, 9, 11, 13}, C = {11, 13, 15} and D = {15, 17}; find (i) A ∩ C ∩ D (ii) A ∩ C

Solution:

(i) A ∩ C ∩ D = {A ∩ C} ∩ D

= {11} ∩ {15, 17}

= Φ

(ii) A ∩ C = {11}

i

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