Question

Choose the correct option

Statement A : Given a set A having n elements then number of subsets of A having 2 elements is equal to number of subsets of A having n-2 elements.

Statement B : Choosing r elements out of n elements is same as choosing (n-r) elements out of n elements.

(I) Both statements are true
(II) Statement A true and B false
(III) Statement B true and B false
(IV) Both statements are false​

Answer 1

Answer:

the option will be ll statements A true and B is false

Explanation:

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Answer 2

(II) Statement A true and B false