1.

If A = { a , b, c, d, e}, B = { c, d, e, f }, C = {b, d}, D = { a , e} then which of the following statements are true and which are false ?( i ) C ⊆ B ( ii ) A ⊆ D ( iii ) D ⊆B ( iv ) D⊆A ( v ) B ⊆A (vi) C ⊆A

Answer»
If A = { a , b, c, d, e}, B = { c, d, e, f }, C = {b, d}, D = { a , e}




then which of the following statements are true and which are false ?


( i ) C B ( ii ) A D ( iii ) D B ( iv ) DA ( v ) B A (vi) C A


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