Mathematics in Modern World, Exercises of Mathematics

Download Mathematics in Modern World and more Exercises Mathematics in PDF only on Docsity! MATHEMATICAL STATEMENTS EXERCISES 1: STATEMENTS CLASSIFICATION TRUE OR FALSE 1. The sum of two real numbers is COMMUTATIVE. ____________ ____________ 2. If a real number is multiplied by zero, then the product is equal to zero . ____________ ____________ 3. There exist a real number whose squares is less than itself. ____________ ____________ 4. For all real numbers there exist an ADDITIVE INVERSE. . ____________ ____________ 5. The sum of any two odd numbers is odd. ____________ ____________ 6. All perfect squares are even numbers ____________ ____________ 7. The INTERSECTION of odd numbers and NATURAL numbers is an odd number ____________ ____________ 8. If two numbers are said to be the factor of a third number, then any of the two numbers is a multiple of that third number. ____________ ____________ 9. If the product of two numbers is zero then either of the two number is zero. ____________ ____________ 10. There exist a RATIONAL number whose product is a WHOLE number. ____________ ____________