Problemas
How many solutions does the equation have? 0=-7vert -5hvert
Roztwór
Claribel
professionell · Tutor durante 6 años
4.7
(248 Votos)
Respuesta
1
Explicación
The given equation is
. The absolute value of a number is always non-negative. Therefore, the absolute value of
is always non-negative. When we multiply a non-negative number by -7, the result is always non-positive. The only way for the equation
to be true is if
. This happens when
. Therefore, the equation has one solution, which is
.