Let f, g and h be functions defined as follows:

[Jaco Viljoen]

Homework Statement

f(x)=(√x²-3x+2)/(2x-3), g(x)=3/(√x+3) and h(x)=(x²-5x+6)/(x-2)

which of the following are true:
A)Df={x∈ℝ:x≤1 or x≥2}
B)Dg={x∈ℝ:x≥-3}
C)Dh=ℝ

Homework Equations

The Attempt at a Solution

I am only attempting now,

 

[SammyS]

Homework Statement

f(x)=(√x²-3x+2)/(2x-3), g(x)=3/(√x+3) and h(x)=(x²-5x+6)/(x-2)

which of the following are true:
A)Df={x∈ℝ:x≤1 or x≥2}
B)Dg={x∈ℝ:x≥-3}
C)Dh=ℝ

Homework Equations

The Attempt at a Solution

I am only attempting now,

Let us know what your attempt is when you get it finished.

 

[Mark44]

Jaco, please start a new thread that includes your attempt... You can copy what you have here into the new one, and add your attempt.
Thread closed.