Check whether the following pair of statements are negation of each other.Give reasons for your answer.(ii)There exists real numbers x and y for which `x+y=y+x`.

Check whether the following pair of statements are negation of each other.Give reasons for your answer.(i) x+y=y+x is true for every numbers x and y.

Check whether the following pair of statements are negation of each other. Give reasons for your answer. i) x+y=y+x is true for every real numbers x and y ii) There exists real numbers x and y for which x+y=y+x

Check whether the following pair of statements are negation of each other Give reasons for your answer. i)x+y=y+x is true for every real number x and y. (ii)There exist a real number x and y for which x+y = y+x.

Check whether the following sentences are statements.Give reasons for your answer.(ii)Every set is a finite set.

Check whether the following sentences are statements.Give reasons for your answer.(i)8 is less than 6.

Check whether the following sentences are statements.Give reasons for your answer.(vi)How far is chennai from here?

Check whether the following sentences are statements.Give reasons for your answer.(iii)The sun is a star.

Check whether the following sentences are statements.Give reasons for your answer.(iv)Mathematics is fun.

Check whether the following sentences are statements.Give reasons for your answer.(v)There is no rain withour clouds.

Are the following pairs of statements negations of each other The number x is a rational number The number x is an irrational number