Condition satisfied by the pair of equation 2 x -3 y -5 and 4 x -6 y -10-0 isa1-a2-b1-b2-c1-c2-B- a1-a2-b1-b2-c1-c2C- a1-a2-b1-b2a1-a2-b1-b2-c1-c2

The correct option is D = ≠ a_1/a_2 = 1/2 , b_1/b_2 = 1/2, c_1/c_2 = 1/2 ⇒a_1/a_2 = b_1/b_2 ≠ c_1/c_2. ...

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Standard VIII

Mathematics

General form of a pair of linear equations in 2 variables

Condition sat...

Question

Condition satisfied by the pair of equation $2 x + 3 y = - 5$ and $4 x + 6 y - 10 = 0$ is

≠ = .

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= ≠

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Solution

The correct option is C
= ≠

$\frac{a_{1}}{a_{2}}$ = $\frac{1}{2}$ , $\frac{b_{1}}{b_{2}}$ = $\frac{1}{2}$ , $\frac{c_{1}}{c_{2}}$ = $- \frac{1}{2}$

$\Rightarrow \frac{a_{1}}{a_{2}}$ = $\frac{b_{1}}{b_{2}}$ ≠ $\frac{c_{1}}{c_{2}}$ .

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Condition satisfied by the pair of equation 2x+3y=−5 and 4x+6y−10=0 is

The correct option is C = ≠ a1a2 = 12 , b1b2 = 12, c1c2 = −12 ⇒a1a2 = b1b2 ≠ c1c2.

Condition satisfied by the pair of equation $2 x + 3 y = - 5$ and $4 x + 6 y - 10 = 0$ is

The correct option is C
= ≠

$\frac{a_{1}}{a_{2}}$ = $\frac{1}{2}$ , $\frac{b_{1}}{b_{2}}$ = $\frac{1}{2}$ , $\frac{c_{1}}{c_{2}}$ = $- \frac{1}{2}$

$\Rightarrow \frac{a_{1}}{a_{2}}$ = $\frac{b_{1}}{b_{2}}$ ≠ $\frac{c_{1}}{c_{2}}$ .