If ax + (A-1) Y-7 = 0 is a bivariate linear equation about X, y, then the value range of a is Writing process
Because of the quadratic equation of two variables, a is not equal to 0 or 1. Everything else is OK
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- 1. It is known that the two solutions of binary linear equation AX + by + 2 = 0 are respectively x = 1, y = 4, x = - 3, y = - 4. Please solve the following problems: (1) solve the equation; (2) represent all the solutions of the equation with images
- 2. It is known that x = 3Y = - 2 and x = 2Y = 1 are two solutions of the quadratic equation AX + by + 3 = 0, then the analytic expression of the linear function y = ax + B is It is known that x = 3, y = - 2 and x = 2, y = 1 are two solutions of binary linear equation AX + by + 3 = 0, then the analytic expression of primary function y = ax + B is
- 3. If x = 2, y = -- 1 is a solution of binary linear equation AX by = -- 2, find 2A + B-6
- 4. If x = 2, y = - 1 is a solution of binary linear equation AX-2 = - by, then the value of 2a-b-6 is?
- 5. If the binary linear equation AX + by + 2 = 0 has two solutions, x = 2, y = 2, and x = 1, y = - 1, how much more can X and y equal
- 6. X = 2, y = 1 is a solution of binary linear equation AX-2 = - by, then the value of 4a-2b-6 is equal to how many processes~
- 7. If x = 2, y = - 1 is a solution of binary linear equation AX-2 = - by, then the value of 4a-2b-60 is equal to?
- 8. If KX + (k-1) y + 2 = 0 is a bivariate linear equation about x.y, then K satisfies?
- 9. If the values of solutions X and y of the system of quadratic equations {5x + 3Y = 1, KX - (k-1) y = 7 are opposite to each other, then k =? X =? Y =? This is a calculation problem of elimination method for binary linear equations. Please help me to do it,
- 10. The solution of the quadratic equation 3x + y = 10 is
- 11. Ax + (B + 1) y = 3 is a bivariate linear equation about X and y, then the value range of M and N is? Wrong. It's the value range of ab
- 12. If ax + (B + 3) y = 6 is a quadratic equation with respect to X and y, then the value range of a and B
- 13. If ax + (B + 3) y = 5 is a quadratic equation with respect to X and y, then the value range of a and B is:
- 14. Ax + (B + 3) y = 6 is a bivariate linear equation about X and Y. then the range of a and B is?
- 15. It is known that x = 2Y = - 1 is a set of solutions of binary linear equation AX-2 = - by, and the value of 4-2a + B is obtained
- 16. If the two solutions of the bivariate linear equation K × - y = - B are × = 2, y = 0 × = 1, y = - 1, find the expression of the corresponding linear function
- 17. Given that the solution of binary linear equations ax + y = B, mx-y = n is x = 3, y = - 1, then the coordinates of the intersection point of the graph of the linear function y = - ax + B and y = mx-n are
- 18. Given a coefficient of the quadratic equation y = ax & # 178; + BX + C, how to find the quadratic function expression by knowing the coordinates of the upper two points on the image Just give me an example
- 19. It is known that the two solutions of the bivariate linear equation y = KX + B about X and y are x = 3, y = 4, x = - 1, y = - 2
- 20. X = 1y = 2 and x = − 1y = 4 are the solutions of the equation y = KX + B, and the values of K and B can be obtained