Question 1

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Idatz itzazu tarte eran ondoko multzoak (A, B eta C) eta kalkula itzazu ondokoak.

Escribe en forma de intervalo los siguientes conjuntos (A,B y C) y calcula los siguientes.

begin mathsize 12px style A equals left curly bracket x element of straight real numbers divided by negative 2 less or equal than x less than 3 right curly bracket end style  begin mathsize 12px style B equals left curly bracket x element of straight real numbers divided by x greater or equal than 2 right curly bracket end style  begin mathsize 12px style C equals left curly bracket x element of straight real numbers divided by negative 1 less than x less or equal than 4 right curly bracket end style

 

 

 

a. begin mathsize 12px style A union B end style b. begin mathsize 12px style A union C end style c. begin mathsize 12px style A intersection B end style d. begin mathsize 12px style A intersection B intersection C end style

 

 

 

 

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