Find the equation for a linear line, by knowing the coordinates of two points
Question: A line goes through points (-3, 9) and (2, 4). Find the equation of the linear line. Answer: There […]
Tag: algebra
Quadratic equation 2: Solving it with the discriminant
Question: The equation, \(kx^2 -(k+3)x – 1 =0\), which has real coefficients having complex roots, \(a+ib\) and \(a-ib\). In order […]
The previous question and its answer: What is the area covered with squares?
Question: What is the area covered by three squares? Answer: You can use simultaneous equations to solve it, but there […]