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______ ．

Let the side length of a square be a, then A2 = s, ∵ A is a positive number, ∵ a = s, so the answer is: s

RELATED INFORMATIONS

1. Given two reciprocal numbers of the equation x & # 178; - 3x-a + 1, find the value of a and its two
2. What is 3x × 6x? 3x times 6x
3. 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?
4. 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?
5. Given that two of the equations X & # 178; - 5K + k = 0 are reciprocal to each other, find K
6. What is the solution of 6x-1 / 2 = 1 / 2-1 / 3x-2
7. Use 123456 six digits to form four digits without repetition, which is the common multiple of 9?
8. The side length of a square with an area of 19 is x, and X is the () arithmetic square root of 19 ()
9. 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
10. Solve the equation (3x + 5) (3x-5) + 6x = - 26 2Y ^ 2 + 4y-3 = (2Y + what) ^ 2-5
11. How many three digits can be made up of 123456? How many three digits can be divided by 5 without repetition? twenty
12. 3x + 6x-4 = 0
13. If the two equations X & # 178; + (a + 1) x + A & # 178; = 0 are reciprocal to each other, a =?
14. If M and N are the square roots of the same number and m ≠ n, what is the value of 3M + 3N?
15. The number of six digits is () A. 40B. 60C. 80D. 10
16. 7x = 3x-8
17. It is known that the equation M & # 178; X & # 178; + (2m + 3) x + 1 = 0 about X has two reciprocal roots, so we can find the value of real number M
18. There is a passage in the eighth grade mathematics textbook: the square root of the positive number a can be represented by √ a, and the negative square root of the positive number a can be represented by - √ a There is a note beside it saying that the symbol √ A is meaningful only when a ≥ 0, but not when a is less than zero. Why
19. The number of six digits is () A. 40B. 60C. 80D. 10
20. How to solve 8 + 0.7x = 18-3.3x equation