Function y = x + 2 / 1, the value range of independent variable x
According to the definition, x + 1 is not equal to 0, and X is not equal to - 1
RELATED INFORMATIONS
- 1. In the function y = X-2 √ 4-x, the value range of independent variable x is ()
- 2. In the function y = x to the power of 0 + √ x, the value range of the independent variable x is ()
- 3. When the independent variable of a quadratic function is 0, the function value is 1, and when the independent variable is equal to - 1 and 2, the function value is 0, then the analytic expression of the quadratic function is
- 4. Given that the absolute value of XY-2 and the absolute value of Y-1 are opposite to each other, try to find the value of the algebraic formula
- 5. It is known that / XY - 2 / (this is the sign of absolute value) and / Y - 1 / are opposite numbers (1) Find the value of X and y; (2) Find 1 / (this is the fractional sign) XY + 1 / (x + 1) (y + 1) + 1 / (x + 2) (y + 2) +... + 1 / (x + 2009) (y + 2009)
- 6. It is known that the absolute value of XY-2 is opposite to that of Y-1 Try to find the value of 1 + (x + 1) (y + 1) of XY + (x + 2) (y + 2) of XY +... + (x + 2014) (y + 2014) of XY
- 7. Solve the linear equation 4x-3z = 17, 3x + Y5z = 18, x + 2Y + Z = 2
- 8. It is known that 10-6y-4x = 4. Find the value of formula 2x + 3Y + 7
- 9. Calculation: 1. (- 2x-7y) ^ 2. (- 4x-3y) (4x-3y) 3. (- 1 / 2A + 2b) (1 / 2a-2b) 4. (A / 3 + 3) ^ 2 + (A / 3-3) ^ 2 5. (- x-y-1) (x-y-1) Simple operation 1.103×97-104^2 2.2012^2-2013×2011
- 10. Calculation: 5 (2x-7y) - 3 (4x-3y)
- 11. In the function y = x + 1 / 1, the value range of the independent variable is_______
- 12. The value range of the independent variable X of the function y = x-3 is
- 13. What is the value range of the independent variable x in the function y = x + 1 / x + 3
- 14. Function y = 1 x - 2, the value range of independent variable x is______ .
- 15. When the function y = x + 1 / 1, the value range of the independent variable?
- 16. If A2 − 2A + 1 = 1-A, then the value range of a is______ .
- 17. If A-1 has square root, then the value range of a is
- 18. If the square root of a > A, then the value range of a is?
- 19. If m-2 has no square root, then the range of M is
- 20. First simplify, and then substitute x with your favorite number to evaluate: X * x-4, X * x-4x + 4, X / X-2