CBSE Class 11-science Maths Mathematical Statements

• write the negation of "Intersection of two disjoint sets is not an empty set"
• Find the truth value of p : "Every real number is either prime or composite."
• Write the component statements of the given statement P: Number 7 is prime or it is odd.
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• Write the connective used in the statementP: All whole numbers are either prime or composite.
• Write the negation of the given statement, p: Intersection of two disjoint sets is not an empty set.
• Write the component statements of the following compound statement and check whether the compound statement is true or false.P: 0 is less than every positive integer and every negative integer'.
• Write the negation of the given statementP: Every rectangle is a quadrilateral.
• Find if the following sentences are statements or not(a) Life exists in planets other than the earth.(b) Give me your address
• By giving a counter example, show that the following statement is falseP:If two triangles are equiangular then they are congruent.

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