Question

Let A = {2, {2}, (√2)2 } , B = {2, {2}, {{2}}} and C = {2}. Evaluate the truth and falsity of the following statements. a. A ⊆ B Please write your reason *​

Answer 1

Step-by-step explanation:

Statement-1: If A ≠ I and A ≠ - I, then det A = - 1. Statement-2: If A ≠ I and A ≠ - I, then tr

(A) ≠ 0

. (A) Statement-1 is false, Statement-2 is true. (B) Statement-1 is true, Statement-2 is true; Statement-2 is a correct explanation for Statement-1.

(C) Statement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1.

(D) Statement-1 is true, Statement-2 is false