Giải các phương trình sau:
a) \( \left( {3x - 8} \right) \left| {11 - 3x} \right| = 3{x^2} - 17x + 24 \)
b) \( \sqrt {2x - 1} + \sqrt {x - 1} + 22 = 3x + 2 \sqrt {2{x^2} - 3x + 1} \)
A.\(\begin{array}{l}a)\,\,x = 4\\b)\,\,x \in \left\{ {5;145} \right\}\end{array}\)
B.\(\begin{array}{l}a)\,\,S = \left\{ {\frac{8}{3};4;\frac{7}{2}} \right\}\\b)\,\,x \in \left\{ {5;145} \right\}\end{array}\)
C.\(\begin{array}{l}a)\,\,S = \left\{ {\frac{8}{3};4;\frac{7}{2}} \right\}\\b)\,\,x = 5\end{array}\)
D.\(\begin{array}{l}a)\,\,x = 4\\b)\,\,x = 5\end{array}\)