MHT CET 2026 Mathematics question

Not in JEE syllabus

The statement having truth value 'T' from the following is

(A)sin(x) is an even function.
(B)Every square matrix is non-singular.
(C)The product of complex number and its conjugate is purely imaginary.
(D)A square of any real number is non-negative.Correct

Answer: (D)

Solution

(A) , so sine is odd, not even: false. (B) A square matrix with zero determinant (for example the zero matrix) is singular, so not every square matrix is

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Question ID VK-101517