JEE Mathematics Online Test Determinants Set B

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Question 1

Question

Let x, y, z are three integers lying between 1 and 9 such that x 51, y 41, z 31 are three digit numbers.

Statement 1 : The value of determinant

Statement 2 : The value of determinant is zero, if the entries any two rows (or columns) of the determinants are correspondingly proportional.

 

Answer
Statement -1 is True, Statement-2 is False.
Statement -1 is False, Statement-2 is True.
Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.