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If the ellipse (x^2)/4 + (y^2)/1 = 1 meets the ellipse (x^2)/1 + (y^2)/(a^2)= 1 in four distinct points and a = b^(2) - 10 b + 25, then the number of integral values of b are |
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Answer» 3 hence `b^(2) - 10B + 25 > 1` `(b - 4)(b - 6) > 0` `b > 6 UU b < 4`. |
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