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	Các bình luận về: Đề: Trong không gian với hệ tọa độ Oxyz, cho đường thẳng \(d:\frac{{2x &#8211; 2}}{{3n}} = \frac{{y + 1}}{4} = \frac{{3z + 6}}{{2m}}\,\,\,\left( {m,\,\,n \ne 0} \right)\) và mặt phẳng \(\left( P \right):3x + 4y &#8211; 2z + 5 = 0\). Khi đường thẳng d vuông góc với mặt phẳng (P) thì m+n bằng bao nhiêu?	</title>
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