What is the negative square of five? Don't quite understand
It's equal to 1 / 25 of 5
RELATED INFORMATIONS
- 1. Summation of factorial sequence 1/2!+2/3!+3/4!+… +N / (n + 1)! What is it?
- 2. Sum 1 / 2! + 2 / 3! + N / (n + 1)! Sit and wait
- 3. What is the sum formula of factorial?
- 4. The difference between the reciprocal of two consecutive even numbers is one in 40. What are the two consecutive odd numbers?
- 5. The sum of two odd numbers must be even
- 6. The difference between the reciprocal of two consecutive even numbers is 1 / 40. How many are the two consecutive odd numbers?
- 7. If a is an even number, then the two even numbers adjacent to it are_____ And_____ The sum of two odd numbers adjacent to it is______
- 8. The difference between an even number and an odd number is () A. odd number B. even number 0C
- 9. The sum of the squares of two odd numbers equals the square of an even number Please help me find two odd numbers so that the sum of their squares can be equal to the square of an even number
- 10. Use description method to express the solution set of the following set inequality with odd number, positive even number, x square + 1 less than or equal to 0 A set of few odd numbers
- 11. The square of junior high school mathematics from 1 to 30 For example, the square of 12 is 144
- 12. How many square meters is 1.13m * 30cm? Air conditioning outlet
- 13. What is the negative square of 1
- 14. 27 to the third power, plus (the negative second power of 8 multiplied by the third power of 8) to the second third power How much is it
- 15. The square of 1 + 1 / 2 + 1 / 2 + the third power of 1 / 2 +100th power of 1 / 2 = (process)
- 16. It is known that in △ ABC, trilateral a, B, C satisfy the equation A & sup2; - 16b & sup2; - C & sup2; + 6ab + 10bc = 0, and prove that a + C = 2B
- 17. It is known that the three sides of △ ABC are a, B, C respectively, and | B + C-2A | + (B + C-5) 2 = 0. The value range of B is obtained
- 18. It is known that a · B · C is the three sides of △ ABC and satisfies the equation A & sup2; + B & sup2; + C & sup2; - AB AC BC = 0 Prove that △ ABC is an equilateral triangle
- 19. In △ ABC, D, e and F are the middle points of the three sides respectively, and the area of △ DEF is 4cm & sup2;, so the area of △ ABC can be calculated
- 20. Are there constants a, B, C such that (1 / N) ^ 3 + (2 / N) ^ 3 + +(n / N) ^ 3 = (an ^ 2 + BN + C) / N holds for all n belonging to n *, find out the value of a, B, C and prove it