evelyn307 evelyn307

24-11-2020
Mathematics

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What is the domain of the following function? Show work
f(x)=(2x-1)/((2x^2)-9x+10)

Respuesta :

ddss1972 ddss1972

24-11-2020

Step-by-step explanation:

f ( X) = ( 2X - I ) / 2X ^ 2 - 9X + 10

= 2X-1 ) /( 2X- 5 ) ( x - 2 )

set of zeros of denominator are :

2X- 5 . = 0

X= 5/2

or

X-2=0

X=2

set of zeros of denominator = { 5/2 ,2 }

domain = R - { 5/2,2 }

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