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The y-axis and the lines $(a^{5} - 2 a^{3}) x + (a + 2) y + 3 a = 0$ and $(a^{5} - 3 a^{2}) x + 4 y + a - 2 = 0$ are concurrent for

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Correct option is A

Let the lines intersect at the point k then (a+2)k+3a=0 and 4k+a−2=0 ⇒3aa+2=a−24⇒a2−12a+4=0which gives us two values of a

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The y-axis and the lines (a5 – 2a3 )x + (a + 2)y + 3a = 0 and (a5 – 3a2 )x + 4y + a – 2 = 0 are concurrent for

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The y-axis and the lines $(a^{5} - 2 a^{3}) x + (a + 2) y + 3 a = 0$ and $(a^{5} - 3 a^{2}) x + 4 y + a - 2 = 0$ are concurrent for