check whether the given pair of equations represent or parallel 2x+4y-6=0 , 4x+8y-12=0
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Step-by-step explanation:
Given that,
2x + 4y - 6 = 0 and 4x + 8y - 12 = 0.
a1 / a2 = 2 / 4 , b1 / b2 = 4 / 8, c1 / c2 = - 6 / - 12
= 1 / 2 = 1 / 2 = 1 / 2
Since , a1/ a2 = b1 /b2 = c1 / c2.
Therefore, They are parallel lines and hence, they have no solutions.
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Intersecting
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