+3 votes
in Mathematics by kratos

Which one of the following statements has the truth value T ?

(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) √5 is an irrational number

1 Answer

+1 vote
by kratos
 
Best answer

(d) √5 is an irrational number

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