Problem

On comparing the ratios $\dfrac {a_{1}} {a_{2}},\dfrac {b_{1}} {b_{2}}$ and $\dfrac {c_{1}} {c_{2}}$ find out whether the lines representing the
following pairs of linear equations intersect at a point, are parallel or $coincident$
$\left(1\right)$ $5x-4y+8=0$ $\left(i\right)$ $9x+3y+12=0$
$7x+6y-9=0$ $18x+6y+24=0$
$\left(1\right)$ $6x-3y+10=0$
$2x-y+9=0$

10th-13th grade

Algebra

Search count: 105

Solution

Qanda teacher - smyadav

Student

thanks mam

now i undarstand

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