C/ 4x-2y-4x2+4xy-y2 - Gauthmath

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Question

Line H has a gradient of 7. Line K is perpendicular to line H. What is the gradient of line K?SHOW LESS0

Solution

user avatar imageAnswer\(-\frac{1}{7}\)ExplanationStep 1: **Recognize perpendicular gradient relationship** If two lines are perpendicular, the product of their gradients is \(-1\). Step 2: **Set up the equation** Let the gradient of line \(K\) be \(x\). Then, \(x \times 7 = -1\). Step 3: **Solve for \(x\)** Divide both sides by 7: \[ x = -\frac{1}{7} \] Click to rate:48.4(62 votes)Search questionBy textBy image/screenshotDrop your file here orClick Hereto upload

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