Question

Indica un numero entero P que al sumarle - 2 se obtenga un número positivo. ¿Cuales son todos los enteros P que verifican el enunciado anterior?

Answer 1

Indicate a whole number WHY when adding - 2 to it, a positive number is obtained. What are all the integers P that verify the previous statement?

=> every natural number is whole number .

ans - No , because ' 0 ' is not a natural number

=> Every integer is a whole number

Ans- Yes! Integers are 0, 1, -1, 2, -2, 3, -3... Every whole number is an integer but not every integer is a whole number.

=> Everyonal number is a whole number rational Numbers

Ans- no!

a rational number is that , which can be expressed in form of p/q wher q ≠ 0

But 0 is a whole number which can not be expressed in for of p/q , where q≠0

hence , statement is wrong