Question 1 (v) - Statements - Mathematical Reasoning

Transcript

Ex14.1, 1 Which of the following sentences are statements? Give reasons for your answer. (v) The sides of a quadrilateral have equal length. Square is quadrilateral & has equal length ( all four sides are equal) But, trapezium is quadrilateral which has unequal length. (only two sides are equal) Thus, sentence is sometimes true & sometimes false. Hence it is not a statement.