6.
给出以下命题,其中真命题的个数是
\(①\)若“\(¬p \)或\(q\)”是假命题,则“\(p\)且\(¬q \)”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\( \overrightarrow{OP}= \dfrac{1}{6} \overrightarrow{OA}+ \dfrac{1}{3} \overrightarrow{OB}+ \dfrac{1}{2} \overrightarrow{OC} \),则\(P\),\(A\),\(B\),\(C\)四点共面;
\(④\)直线\(y=k\left(x-3\right) \)与双曲线\( \dfrac{{x}^{2}}{4}- \dfrac{{y}^{2}}{5}=1 \)交于\(A\),\(B\)两点,若\(\left|AB\right|=5 \),则这样的直线有\(3\)条;