brennastatham16 brennastatham16
  • 30-11-2019
  • Mathematics
contestada

If h(x) = 5 + x and k(x)= 1/x, which expression is equivalent to (kxh)(X)?

Respuesta :

evadroguet33 evadroguet33
  • 02-12-2019

Answer:

It can be solve this in two ways,

1) as if the h(x) = 5x and 2) as if h(x) = 5 + x

1) If h(x) = 5x and k(x) = 1/x

Then (k o h) (x) = k ( h(x) ) = k(5x) = 1/(5x)

2) If h(x) = 5 + x and k (x) = 1/x

Then (k x h)(x) =k ( h(x) ) = k (5+x) =  1 / [5 + x]

1/(5+x) is the correct answer

Step-by-step explanation:

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