NET DO EDU

Topic Find k so that the equation: x2 + y2 – 6x + 2ky + 2k + 12 = 0 is the equation of the circle. Solution method – See…

Topic Which of the following equations is the equation of a circle? A. (x + 3)2 – (y + 4)2 = 100 B. (x + 3)2 + (y + 4)2…

Topic Given two vectors \(\overrightarrow u = ( – 4; – 3)\) and \(\overrightarrow v = ( – 1; – 7)\). The angle between the two vectors \(\overrightarrow u \)…

Topic In the coordinate plane Oxygenfor circle (OLD): (x – 6)2 + (y – 7)2 = 16. Two points USA, WOMEN circular motion (OLD). Maximum distance between two points USA…

Topic In the coordinate plane Oxygen, for \(\overrightarrow u = ( – 2; – 4),\overrightarrow v = (2x – y;y)\). Two vectors \(\overrightarrow u \) and \(\overrightarrow v \) are…

Topic Given the line \(\Delta :\left\{ \begin{array}{l}x = – 2 + 2t\\y = 3 – 5t\end{array} \right.\). Which of the following is a general equation for ∆? A. 5x +…

Topic In the coordinate plane Oxygenfor circle (C): (x − 3)2 + (y − 4)2 = 25. The tangent at the point M(0; 8) on the circle with a normal…

Topic In the coordinate plane Oxygenfor two lines \({\Delta _1}:\left\{ \begin{array}{l}x = 2 + \sqrt 3 t\\y = – 1 + 3t\end{array} \right.\ ) and \({\Delta _2}:\left\{ \begin{array}{l}x = 3…

Topic For triangle ABC yes A(forty six), REMOVE(twelfth), OLD(7 ; – 2). Center coordinates WOOD of the triangle ABC to be: \(A\left( {4;\frac{{10}}{3}} \right)\) B. (8; 4) C. (2;4) D.…