Question

verifica que se cumplan las propiedades
a.|(-2)+3|<|-2|+|3|
b. |(-4)(-5)|=|-4||-5|
c.|40/5|=|-40/5|

Answer 1

a.|(-2)+3| < |-2|+|3|
|1| < 2+3
1 < 5
  
b. |(-4)(-5)| = |-4||-5| 
|-20| = 4 × 5
20 = 20
  
c.|40/5| = |-40/5|
|8| = |-8|
8=8