JEE MATHEMATICS MCQ: MATHEMATICAL REASONING

1 Easy

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Understanding +4 | -1

Which of the following not a statement in logic?
1. Earth is planet.
2. Plants are living objects.
3.

\sqrt { - 3}

is a rational number.
4.

{x^2} - 5x + 6 < 0

, when

x \in - R

View answer and explanation

Correct option: C

Option D (4) is correct because

{x^2} - 5x + 6 < 0

is a statement for a specific x value, but not a statement in logic for all x in R.

More Questions from MATHEMATICAL REASONING

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p:A

q:A

\sqrt{3}

p

q

p \rightarrow q

{F_1}(A,\,B,\,C) = \left( {A \wedge \sim B} \right) \vee \left[ { \sim C \wedge \left( {A \vee B} \right)} \right] \vee \sim A

{F_2}(A,\,B) = \left( {A \vee B} \right) \vee (B \to \, \sim \,A)

p

n

q:

n

p \Leftrightarrow q