Grade 11Algebra
The least integral value of ‘a’ for which the graphs y=2ax + 1 and y=(a-6)x2 – 2 do not intersect is___.
The least integral value of ‘a’ for which the graphs y=2ax + 1 and y=(a-6)x2 – 2 do not intersect is___.
1 Answer
Vikas TU
Put y = 2ax +1 in y=(a-6)x2 – 2
we get,
(a-6)x2 – 2 – 2ax – 1 =0
(a-6)x^2 – 2ax – 3 = 0
Its D
.i.e roots for x values should be imaginary.
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