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Vincen
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Is line \(y = kx + b\) tangent to circle \(x^2 + y^2 = 1 ?\)
(1) \(k + b = 1\)
(2) \(k^2 + b^2 = 1\)
[spoiler]OA=E[/spoiler]
Source: GMAT Club Tests
(1) \(k + b = 1\)
(2) \(k^2 + b^2 = 1\)
[spoiler]OA=E[/spoiler]
Source: GMAT Club Tests
