Which value of $m$ , equation
$2 x + m y - 4 = 0$
$3 x - 7 y - 10 = 0$
has no solution

\frac{2}{3}

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\frac{4}{10}

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- \frac{14}{3}

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\frac{14}{3}

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Solution

The correct option is C $- \frac{14}{3}$
For no solution
$\frac{a_{1}}{a_{2}} = \frac{b_{1}}{b_{2}} \neq \frac{c_{1}}{c_{2}}$
$\frac{2}{3} = \frac{m}{- 7}; m = - \frac{14}{3}$

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Similar questions

Q. Find those values of

m

the system of equation

2 x + m y - 4 = 0

3 x - 7 y - 10 = 0

for which (1) there is unique solution
and (2) there is no solution.

Q. The solution of linear equations

3 x - 7 y + 10 = 0

and

y - 2 x - 3 = 0

Question 10
Which of the following equations has no real roots?
(A) $x^{2} - 4 x + 3 \sqrt{2} = 0$
(B) $x^{2} + 4 x - 3 \sqrt{2} = 0$
(C) $x^{2} - 4 x - 3 \sqrt{2} = 0$
(D) $3 x^{2} - 4 \sqrt{3} x + 4 = 0$

Q. Write the value of k for which the system of equations x + y − 4 = 0 and 2x + ky − 3 = 0 has no solution.

Q. Solve the following systems of equations:

7 (y + 3) + 2 (x + 2) = 14

4 (y - 2) + 3 (x - 3) = 2

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Which value of m, equation2x+my−4=03x−7y−10=0has no solution

The correct option is C −143For no solutiona1a2=b1b2≠c1c223=m−7;m=−143

Which value of $m$ , equation
$2 x + m y - 4 = 0$
$3 x - 7 y - 10 = 0$
has no solution

The correct option is C $- \frac{14}{3}$
For no solution
$\frac{a_{1}}{a_{2}} = \frac{b_{1}}{b_{2}} \neq \frac{c_{1}}{c_{2}}$
$\frac{2}{3} = \frac{m}{- 7}; m = - \frac{14}{3}$