The side length of a square with an area of 19 is x, and X is the () arithmetic square root of 19 ()
X is the (quadratic) square root of 19
RELATED INFORMATIONS
- 1. We know the equation 2x & # 178; + (K & # 178; + K-6) x + 2K = 0 about X. if its two numbers are reciprocal to each other, then k =. If its two numbers are opposite to each other, then k =. Please be more detailed. This problem is about Weida's theorem
- 2. Solve the equation (3x + 5) (3x-5) + 6x = - 26 2Y ^ 2 + 4y-3 = (2Y + what) ^ 2-5
- 3. How many 4-digit numbers are there in 123456
- 4. The arithmetic square roots of 0.4 are () a, 0.2 B, ± 0.2 C, D, ±
- 5. When x=____ The values of equations 6-2x + 2 and 4-x + 11 + X are opposite to each other
- 6. Equations 3x + 4Y = 7 ① 6x-2y = 11 ②
- 7. The five numbers 03568 make up the three digit number without repetition. How many even numbers are made by permutation and combination
- 8. Given that the quadratic power of a plus a times b equals minus ten, and the quadratic power of B plus a times b equals 14, find the value of a times B
- 9. The solution of the equation 2x + 3Y = 9 can be obtained according to the following conditions: (1) the value of X and the value of Y are opposite to each other; (2) the value of X is three times of Y
- 10. X-4 / 3x = 8 solution equation
- 11. Use 123456 six digits to form four digits without repetition, which is the common multiple of 9?
- 12. What is the solution of 6x-1 / 2 = 1 / 2-1 / 3x-2
- 13. Given that two of the equations X & # 178; - 5K + k = 0 are reciprocal to each other, find K
- 14. The origin of the concept of square root is related to the square in geometry. If the area of a square is a, what is the side length of the square The origin of the concept of square root is related to the square in geometry. If the area of a square is a, what is the side length of the square?
- 15. How many three digit numbers can be made up of 1, 2, 3, 4, 5 and 6, which have no repetition and whose individual digit is 5?
- 16. What is 3x × 6x? 3x times 6x
- 17. Given two reciprocal numbers of the equation x & # 178; - 3x-a + 1, find the value of a and its two
- 18. The origin of the concept of square root is related to the square in geometry. If the area of a square is s, then the side length of the square is s______ .
- 19. How many three digits can be made up of 123456? How many three digits can be divided by 5 without repetition? twenty
- 20. 3x + 6x-4 = 0