QuestenaPráctica que te muestra qué repasar después
Pregunta 28

Select all true statements about the expression |-23|.

  1. It equals 23.Respuesta correcta
  2. It measures how far -23 stands from zero.Respuesta correcta
  3. It equals -23.
  4. No integer has an absolute value of -23.Respuesta correcta
  5. It is smaller than |23|, because -23 is the lower value.

Explicación

The bars turn a position into a count of steps, and this mark lies twenty-three steps from zero, so the result is a plain count with no direction attached. A negative outcome would describe a distance below nothing, which no pair of marks on a line can produce.

Continúa con este test

Empezar la práctica
Pregunta 28: Select all true statements about the expression |-23|. · Integers and Negative Numbers · Questena