Is the root of an equation a set or an element?

Each root of the equation is an element
The roots of the equation form a set

RELATED INFORMATIONS

1. Given that a, B and X are positive numbers and LG (BX) · LG (AX) + 1 = 0, the value range of AB is obtained
2. How many cubic centimeters is 15 cubic decimeters equal to
3. The third power of a + the third power of B=
4. What is 8.7 times 4.8 + 5 and 1 / 5 + 8 and 7 / 8?
5. It is known that the maximum value of quadratic function f (x) = (LGA) x 2 + 2x + 4 LGA is 3, and the value of a is obtained
6. When calculating the division with remainder, Xiao careless takes the divisor 126 as 158. The result quotient is larger than the correct result, but the remainder is exactly the same. Please write the correct division formula
7. 5 and 18 of 5 × (- 36) + 71 and 16 of 15 × (- 8) = - 2 - [- 4 + (1-3 of 2 × 0.6) / (- 3)] = - 1 - 5 × (- 36) + 71 × (- 8)= - 2 - [- 4 + (1-3 / 2 × 0.6) / (- 3)] = 1 - 1 - (1-0.5) × 1 / 3 × [2 - (9)]= 2001 power of - 4 - (- 9) × (- 1) + (4 / 9) / (16 / 9)=
8. When x is equal to what number, the values of formula 3x + 2 and X-10 are opposite to each other
9. 1-1/3-1/15-1/35-1/63-1/99=?
10. Root test method for solving cubic equation x ^ 3-3x ^ 2 + 4x = 2 Factorization, look at the constant term, - 2 = - 2 * 1 or - 1 * 2 Substituting - 1, - 2, 1 and 2 respectively, we find that the equation holds when y = 1 Then it contains the factor (Y-1) How to find the latter factor?
11. Given the function f (x) = AX2 + BX + C, f (- 3) = f (1) = 0, f (0) = - 3, we can find the solution set of the equation f (x) = 2x
12. The equation AX ^ 2 + 2x + 1 = 0 of X has at least one negative real root, and the value range of a is obtained
13. The set a is composed of the solutions of the equation AX & sup2; - 2x + 1 = 0. If the set a is an empty set, the value range of the real number a is obtained X & sup2; is the square of X
14. If the solution of equation x2-5x + 6 = 0 and equation x2-x-2 = 0 is m, then the number of elements in M is () A. 1B. 2C. 3D. 4
15. On the solution of the equation x square + ax + B = 0 of X, when a and B satisfy what conditions, the solution of the equation contains one element? Two elements? It needs to be detailed
16. Why is it {0,1} Such as the title
17. The set of all the real roots of equation x's square-10x = 0
18. Let the square of equation x equal to the set of all the real roots of X be B
19. The set of all real roots of equation X-2 = 0
20. In mathematics of the second grade of junior high school, we find the real number k, so that the roots of the equation KX & # 178; + (K + 1) x + (k-1) = 0 about X are integers