JEE Main Questions
Write the negation of the following statement: q:
For every real number x,
either x>1>or x<1.
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For each of the following compound statements, first identify the corresponding component statements. Then check whether the statements are true or not.(i) If a triangle ABC is equilateral, then it is isosceles.(ii) If a and b are integers, then ab is a rational number.
Find out weather following sentence is a statement or not. Justify your answer: Is the earth round?
Write the negation of the following statement: 7
Write the negation of the following statement: New Delhi is a city.
Is the following sentence statement or proposition?
Justify your answer: Paris is in England
Consider the following sentence: the earth is a star. Is it a statement?
Find out whether the following sentence is a statement or
not. Justify your answer: All real numbers are complex numbers.
The statement pqpis equivalent to