Chapter 2.1, Problem 74SB

To determine

To find: $(f+g)\left(x\right)$, for the functions $f\left(x\right)=\sqrt{x-1}$ and $g\left(x\right)=\sqrt{4-x}$ and also the domain.

To determine

To find: $\left(f-g\right)\left(x\right)$, for the functions $f\left(x\right)=\sqrt{x-1}$ and $g\left(x\right)=\sqrt{4-x}$ and also the domain.

To determine

To find: $\left(f.g\right)\left(x\right)$, for the functions $f\left(x\right)=\sqrt{x-1}$ and $g\left(x\right)=\sqrt{4-x}$ and also the domain.

To determine

To find: $\left(\frac{f}{g}\right)\left(x\right)$, for the functions $f\left(x\right)=\sqrt{x-1}$ and $g\left(x\right)=\sqrt{4-x}$ and also the domain.

To determine

To find: $(f+g)\left(3\right)$, for the functions $f\left(x\right)=\sqrt{x-1}$ and $g\left(x\right)=\sqrt{4-x}$ and also the domain.

To determine

To find: $\left(f-g\right)\left(4\right)$, for the functions $f\left(x\right)=\sqrt{x-1}$ and $g\left(x\right)=\sqrt{4-x}$ and also the domain.

To determine

To find: $\left(f.g\right)\left(2\right)$, for the functions $f\left(x\right)=\sqrt{x-1}$ and $g\left(x\right)=\sqrt{4-x}$ and also the domain.

To determine

To find: $\left(\frac{f}{g}\right)\left(1\right)$, for the functions $f\left(x\right)=\sqrt{x-1}$ and $g\left(x\right)=\sqrt{4-x}$ and also the domain.