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Determine all values of alpha for which ...

Determine all values of `alpha` for which the point `(alpha, alpha^(2))` lies inside the triangle formed by the lines `2x+3y-1=0, x+2y-3=0` and `5x-6y-1=0`

Text Solution

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The correct Answer is:
`alpha in ((-3)/2,-1)uu(1/2,1)`
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