<p>Given an array <code>points</code> where <code>points[i] = [x<sub>i</sub>, y<sub>i</sub>]</code> represents a point on the <strong>X-Y</strong> plane, return <code>true</code> <em>if these points are a <strong>boomerang</strong></em>.</p> <p>A <strong>boomerang</strong> is a set of three points that are <strong>all distinct</strong> and <strong>not in a straight line</strong>.</p> <p> </p> <p><strong>Example 1:</strong></p> <pre><strong>Input:</strong> points = [[1,1],[2,3],[3,2]] <strong>Output:</strong> true </pre><p><strong>Example 2:</strong></p> <pre><strong>Input:</strong> points = [[1,1],[2,2],[3,3]] <strong>Output:</strong> false </pre> <p> </p> <p><strong>Constraints:</strong></p> <ul> <li><code>points.length == 3</code></li> <li><code>points[i].length == 2</code></li> <li><code>0 <= x<sub>i</sub>, y<sub>i</sub> <= 100</code></li> </ul>