Which of the following sentences are statements? Give reasons for your answer.

(i) There are 35 days in a month.

(ii) Mathematics is difficult.

(iii) The sum of 5 and 7 is greater than 10.

(iv) The square of a number is an even number.

(v) The sides of a quadrilateral have equal length.

(vi) Answer this question.

(vii) The product of (–1) and 8 is 8.

(viii) The sum of all interior angles of a triangle is 180°.

(ix) Today is a windy day.

(x) All real numbers are complex numbers.

i) Is a statement because can either b false or true. It cannever ask a question, give a command or make a request. ii) Mathematics can be difficult for some but not for all. It is not sure whether it is true or false. therefore it is not a statement. iii) Its is a statement as it is true. The sum is greater than 10. iv) As we dont know what the number is, therefore it not sure it is false or true, hence it is not a sttatement. v) Not all quadrilateral has all sides equal, so it is not a statement. vi) As it is a command/order therefore it is not a statement. vii) Product is -8 ie False, hence it is a statement. viii) This statement is always true. It is a statement. ix) Today doesnot clears about a particular day, hence it is not a statement. x) It is always true. hence it is a statement. read less