If $u(v(x))=\frac{4}{1+\sqrt{x}}$, which of the following could be true? Mark all that apply.
A) $u(x)=1+\sqrt{x}, v(x)=\frac{4}{x}$
B) $ u(x)=\frac{4}{x}, v(x)=1+\sqrt{x}$
C) $ u(x)=\frac{4}{1+x}, v(x)=\sqrt{x}$
D) $u(x)=\sqrt{x}, v(x)=\frac{4}{1+x}$

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The Answer of If $u(v(x))=\frac{4}{1+\sqrt{x}}$, which of the following could be true? Mark all that apply.
A) $u(x)=1+\sqrt{x}, v(x)=\frac{4}{x}$
B) $ u(x)=\frac{4}{x}, v(x)=1+\sqrt{x}$
C) $ u(x)=\frac{4}{1+x}, v(x)=\sqrt{x}$
D) $u(x)=\sqrt{x}, v(x)=\frac{4}{1+x}$

If u(v(x))=41+xu(v(x))=\frac{4}{1+\sqrt{x}}u(v(x))=1+x​4​ , Which of the Following Could Be True? Mark All

If $u(v(x))=\frac{4}{1+\sqrt{x}}$ , Which of the Following Could Be True? Mark All