Questions
Consider the set A of all determinants of order 3 with entries 0 or 1 only. Let B be the subset of A consisting of all determinants with value 1. Let C be the subset of A consisting of all determinants with value –1. Then:
detailed solution
Correct option is B
Each member in B gives rise to a member in C which is obtained by interchanging two rows. Similarly each member in C gives rise to a member in B which is obtained by interchanging two rows. ⇒there is a one-one correspondance between the members of B and C. ⇒B has as many elements as C.Similar Questions
If ,then is equal to
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