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Which statement is true? => (4, 3) is the ordered pair for the point B or (3, 2) is the ordered pair for the point C or A, B and C are collinear or Points B and C are on the same horizontal line..

If two simple statements p and q are connected by the connective 'if and only if', then the resulting compound statement is called the biconditional statement. Symbolically it is represented by p q. Example: An integer is even if and only if it is divisible by 2. It..

Which of the statements is not true? => 10 × 6 = 6 × 10 or (8 - 6) × 5 = (8 × 5) - (6 × 5) or (12 × 10) - 12 = 12 - 12 × 12 - 10 or 7 × 8 + 7 × 9 = 7 × (8 + 9)..

Which statement is true? => y = 2 is one of the solutions for the equation 18 + 3 y = 20 + 2 y or An equation can never be false. or The equation for a number x increased by 3 is 2 is an open sentence...

The following are some important logically equivalent propositions. 1. 2. 3. 4. 5. 6. ..

A declarative sentence which is true or false but not both is called a proposition. Truth value is the truthfulness of statement. If a statement is true its truth value is T, if a statement is false then its truth value is ..

Identify the incorrect statement/statements. => A pure tessellstion consists of congruent copies of single figure. or A tessellation is also called as tiling. or Sum of the angles at any vertex in a tessellation should be 360° or None of these..

Truth value is the truthfulness of statement. If a statement is true its truth value is T, if a statement is false then its truth value is F. In the above examples, truth values are (i) F (ii) T (iii)..

Conditional and Biconditional Statements - It is already mentioned in earlier classes that compound statements of different propositions can be obtained by conjunction, disjunction and negation of propositions. We just recall these three basic logical connectivities and their tr..

Which of the following statements is true? => All isosceles triangles are equilateral triangles or Scalene right triangles are equilateral triangles or All equilateral triangles are isosceles triangles or None of the above..