Which statement is false? a. every integer is also an irrational number. b. every integer is also a real number. c. no irrational number is rational. d. every irrational number is also a real number.

A.) Every integer is also an irrational number.

This is false because all integers are rational numbers!

option: A is the correct answer.

A.Every integer is also an irrational number.

We know that the real number is divided into two categories:

         1)    Rational Numbers.

          2)  Irrational number.

Also the rational number are further classified as:

    Integers, whole numbers, natural number , Terminating decimal etc.

Hence, we may say that an integer is a  rational number.

Also, a number can be either a rational number or an irrational number.

It can't be both.

Hence, the statement that is false among the given options is:

                                      Statement A.

wegner's theory did not explain how the continents could move

explanation: