Write five rational numbers that satisfy the following three conditions at the same time: (1) three of them are non negative; (2) three of them are non positive; (3) three of them are integers
1,2,0,-1/2,-1/3
RELATED INFORMATIONS
- 1. Write three rational numbers to satisfy the following conditions: ① is a negative number; ② is an integer; ③ can be divided by 2, 3, 5______ .
- 2. What are the numbers in rational numbers
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- 5. From the natural number, as well as rational number, please define the relationship between the size
- 6. If - A is not negative, then a must be () A. Negative B. positive C. positive and zero D. negative and zero
- 7. If a is a rational number, the following statement is correct: a. a must be a positive number B. - a must be a negative number C. A must not be 0 d. A may be 0
- 8. If a is a rational number, then in the following sentences: ① - A is a negative number; ② A2 is a positive number; ③ the reciprocal of a is 1A; ④ the absolute value of a is a. where () A. 1 B. 2 C. 3 d. 4
- 9. We know that there is no number whose square is negative in the range of rational numbers. Now let's make a sharp intellectual turn. Suppose that the square of a number I is exactly equal to - 1. Under this assumption, complete the following questions: I + I ^ 2 + I ^ 3 + I ^ 4 = I + I ^ 2 + I ^ 3 + I ^ 4 +... + I ^ 2012=
- 10. Is there a rational number whose square is negative 9 Be specific
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- 16. It is proved by factorization that 257-512 can be divided by 120
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- 18. It is known that 3 ^ n + M can be divided by 13. Try to explain that (3 ^ n + 3) + M can also be divided by 13 It is known that 3 ^ n + M can be divided by 13. Try to explain that (3 ^ n + 3) + M can also be divided by 13 Change to: It is known that the power of N + m of 3 can be divided by 13. Let's explain that the power of N + 3 of 3 can also be divided by 13
- 19. Of all the natural numbers from 1 to 400, those numbers have only three divisors
- 20. 11. In 1-100, what is the sum of all natural numbers with only three divisors?