Respuesta :

It is not possible that (a,b) = 20

How to determine the true statement?

The given parameters are:

a, b ∈ P

s, t ∈ Z

In mathematical symbols;

  • P represents irrational numbers
  • Z represents integers

This means that a and b are irrational numbers.

The expression (x,y) belongs to the set of natural numbers i.e.

(x, y) ∈ N

This means that:

(a, b) must be a natural number.

Since a and b are irrational numbers, then

(a, b) ∉ N

Hence, it is not possible that (a,b) = 20

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