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The number of integral values of a for which the point (-2a,a+1) will be interior point of the smaller region bounded by the circle `x^2+y^2=4` and th

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The number of integral values of a for which the point (-2a,a+1) will be interior point of the smaller region bounded by the circle `x^2+y^2=4` and the parabola `y^2=4x` is:
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`0<-2a<2`<br> `0 `(-2a,a+1)=0`
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