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	Các bình luận về: Đề: Cho hai điểm \(A\left( {1;2;1} \right)\) và \(B\left( {4;5; &#8211; 2} \right)\) và mặt phẳng (P) có phương trình \(3x &#8211; 4y + 5z + 6 = 0\). Đường thẳng AB cắt (P) tại M. Tính tỉ số \(\frac{{MB}}{{MA}}.\)	</title>
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