Question

VIES 04
2. Write the number of subsets of A, if it contains :
(i) n elements (ii) 1.element (ii) 2 elements
(iv) 3 elements​

Answer 1

Answer:

no. of subsets in :

(I) 2^n

(ii) 2^1 = 2

(iii) 2^2 = 4

(iv) 2^3 = 8

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Answer 2

Answer:

write the number of subsets of A if it contains

(1)n element (2)1 element (3)2 element (4)3 element