8.
给出以下命题,其中真命题的个数是
\(①\)若“\((\neg p)\)或\(q\)”是假命题,则“\(p\)且\((\neg q)\)”是真命题
\(②\)命题“若\(a+b\neq 5\),则\(a\neq 2\)或\(b\neq 3\)”为真命题
\(③\)已知空间任意一点\(O\)和不共线的三点\(A\),\(B\),\(C\),若\(\overrightarrow{OP}=\dfrac{1}{6}\overrightarrow{PA}+\dfrac{1}{3}\overrightarrow{OB}+\dfrac{1}{2}\overrightarrow{OC}\),则\(P\),\(A\),\(B\),\(C\)四点共面;
\(④\)直线\(y=k(x-3)\)与双曲线\(\dfrac{{{x}^{2}}}{{{a}^{2}}}-\dfrac{{{y}^{2}}}{{{b}^{2}}}=1\)交于\(A\),\(B\)两点,若\(|AB|=5\),则这样的直线有\(3\)条;