JEE Main Questions
Consider the following sentence: Please do me a favor. Is it a statement?
Write the negation of the following statement and check whether the a resulting statement is true: There does not exist a quadrilateral which has all its sides equal.
Are the following pairs of statements negations of each other:(i) The number x is not a rational number. The number x is not an irrational number.(ii) The number x is a rational number. The number x is an irrational number.
Write the following statements in the form if p then q: It is necessary to have a passport to log on to the server.
Find out whether the following sentence is a statement or not. Justify your answer: Are all circles round?
Identify the quantifier in the following statements and write the negation of the statements
(i) There exists a number which is equal to its square
(ii) For every real number x,x is less than x+1
(iii) There exists a capital for every state in India