Câu hỏi trắc nghiệm (10 câu):
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- A. \(m \ne 2.\)
- B. \(m \ne \pm 1.\)
- C. \(m \ne 1.\)
- D. \(m \ne - 1.\)
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- A. \(M\left( {2; - \frac{{11}}{2}} \right).\)
- B. \(M\left( {0;\frac{1}{2}} \right).\)
- C. \(M\left( {0; - \frac{1}{2}} \right).\)
- D. \(M\left( { - \frac{1}{2};0} \right).\)
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- A. \(4x + 3y = 0\)
- B. \(3x - 4y = 0\)
- C. \(3x + 4y = 0\)
- D. \(4x - 3y = 0\)
-
- A. \(3x - 4y + 8 = 0\)
- B. \(3x - 4y - 11 = 0\)
- C. \(- 6x + 8y + 11 = 0\)
- D. \(8x + 6y + 13 = 0\)
-
- A. \(x - 2y - 3 = 0\)
- B. \(x - 2y + 5 = 0\)
- C. \(x - 2y + 3 = 0\)
- D. \(x + 2y + 1 = 0\)
-
- A. M (0 ;-1)
- B. M(2 ;3)
- C. M(1 ;1)
- D. M(3 ;5)
-
- A. \(3x - 5y - 30 = 0.\)
- B. \(3x + 5y - 30 = 0.\)
- C. \(5x - 3y - 34 = 0.\)
- D. \(5x - 3y + 34 = 0\)
-
- A. \(4x + 5y - 6 = 0\)
- B. \(4x - 5y - 26 = 0\)
- C. \(4x + 3y - 10 = 0\)
- D. \(4x - 3y - 22 = 0\)
-
- A. \(4x - y - 3 = 0;2x - 3y + 1 = 0\)
- B. \(4x - y - 3 = 0;2x + 3y + 1 = 0\)
- C. \(4x + y - 3 = 0;2x - 3y + 1 = 0\)
- D. \(x - y = 0;2x - 3y + 1 = 0\)
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- A. \(\frac{x}{5} + \frac{y}{3} = 1\)
- B. \(y = - \frac{3}{5}x + 3\)
-
C.
\(\left\{ {\begin{array}{*{20}{l}}
{x = t}\\
{y = 5}
\end{array}} \right.\,\,\left( {t \in R} \right)\) -
D.
\(\left\{ {\begin{array}{*{20}{l}}
{x = 5 - \frac{5}{3}t}\\
{y = t}
\end{array}} \right.\,\,\left( {t \in R} \right)\)