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Given two points a (- 3, m) B (n, 4), if AB / / X axis, find the value of m to determine the range of n Given two points a (2ya), B (XB, - 3), the coordinates of two points a and B can be obtained according to the following conditions 1. A and B are symmetric about X axis 2. A and B are symmetric about y axis 3. A and B are symmetric about origin
The value of M is 4, and the range of n is n ≠ - 3
RELATED INFORMATIONS
- 1. Given that points a (- 2,0), m and N are the moving points on the x-axis and y-axis respectively, the vector am multiplies the vector Mn = 0, and the vector MB = the vector BN The trajectory of the recording point B is a curve C 1. Find the equation of curve C 2. It is known that the moving straight line L intersects with the curve C at P and Q. the tangent lines of the curve C at P and Q are L1 and L2, and L1 is perpendicular to L2. It is proved that l passes through the fixed point
- 2. As shown in the figure, a given line segment AB is divided into 2:3 segments by point m, and 4:1 segments by point n. if Mn is equal to 5cm, then the line segment BN=________ .
- 3. Solving the equation 2x + 3Y = m.4y + 5Y = n about X, y
- 4. It is known that the solutions of the equation 5x-3 = 3x-2 and the equation 5Y + m / 6 = 7 / 3 are reciprocal to each other
- 5. Given that the solutions of the equation 5x-3 = 3x-2 and the equation 5Y + m / 6 = 7 / 3 about y are reciprocal to each other, find M
- 6. Square of X + 1 / x + quadratic of X + 3x + 1 / 2 + square of X + 2 / 2x
- 7. How to solve x square + 3x-100 = 0?
- 8. It is known that a real number root of the quadratic equation AX2 + BX + C = 0 with one variable about X is x = - 2. Find the value of the algebraic formula 4a-2b + c-2013
- 9. When x = 0, the value of the algebraic formula AX2 + BX + C is 1; when x takes 1 and 2 respectively, the value of the algebraic formula AX2 + BX + C is 0, when x takes - 1 What is the value of the algebraic expression AX2 + BX + C?
- 10. Find the sum of all numbers of 1 ~ 2009 continuous natural numbers It's the sum of the numbers. For example, the sum of 11 and 12 is 5
- 11. If the points m (a + 1,2), n (3, b-2) and Mn are parallel to the y-axis, find ab The satisfying conditions of ab
- 12. If the points m (- 3,5), n (- 3, - 9), then the position relations of the line Mn with the x-axis and y-axis are
- 13. If the coordinates of points m and N are (- 2,3) and (- 2, - 3), then the position relationship between the line Mn and the Y axis is______ ．
- 14. The coordinates of the point m (- 2,1) which is symmetric about the X axis are______ The position relationship between the line Mn and the x-axis is______ ．
- 15. The solution of the equation 2x-5-1 = 0 is the solution of the one variable linear equation (M + 1 / 2) x ^ 2 + 4x + n = 3x + 1 about X. find the solution of m ^ 2 + Mn + n ^ 2
- 16. It is known that x = 1, y = - 1 is the solution of the equation Mn + 2ny = 0, x = m, yn is the solution of the equation 3x + y = 7, finding the value of M and N is a process plus There is a wrong number: x = m, y = n, missing an equal sign, now there is nothing wrong! Hee hee,
- 17. Solving the equation mnx-n square = mn-m square x with respect to X
- 18. It is known that the equation m (4x + 5) + n (3x-4) = 17x-2 about X has infinite solutions
- 19. We know that M is a quadratic trinomial about X, n is a quartic trinomial about X, then Mn is a few times trinomial about X
- 20. (m-2) x octave-x ^ n-1) + 3x + n is a quartic trinomial about X, and we can find the value of Mn