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The least integral value of ' a ' for wh...

The least integral value of `' a '` for which the graphs `y=2a x+1` and `y=(a-6)x^2-2` do not intersect: (a) `-6` (b) `-5` (c) 3 (d) 2

A

`-6`

B

`-5`

C

3

D

2

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