The sum of the reciprocal of the negative two-thirds and the absolute value of the number equal to two-thirds shall be equal to () A,25 B,8 C,17 or 25 B,20 or 8

C. Negative sixteen-seven or negative six-five

If the absolute value of a equals negative 1, simplify the absolute value of a minus the absolute value of a

The absolute value of a is equal to negative 1, indicating that a is less than zero a-|a|=a-(-a)=2a, and the absolute value is -2a

RELATED INFORMATIONS

1. Negative number a minus its opposite number, the absolute value of the difference is ______. Minus its opposite, the absolute value of the difference is ______. Negative number a minus its opposite, the absolute value of the difference is ______.
2. The absolute value of a negative number is its opposite I don't know why negative numbers add "—"
3. The absolute value of a is non-negative Inequality:
4. The lengths of three sides of triangle ABC are a, b, c, and the absolute value of c-1-2 under a square + b + root sign =10a. The lengths of three sides of triangle ABC are given as a, b, c respectively, which satisfies the absolute value of c-1-2 under a square + b + root sign =10a +2 root sign b -4-22.(1) Judge the shape of triangle ABC.(2) Find the area of triangle ABC by using Xinglun-Qinjiushao formula S = p (p-a)(p-b)(p-c) where p = a + b + c find the area of triangle ABC.
5. If the absolute value of a number and the sum of its reciprocal equals zero, then the number is ______.
6. If the absolute value of a-5 is opposite to the square of (b+1), then the third power of a + the 25th power of b
7. Given that the absolute value of 2a-b is opposite to the square of (b-1), find the value of the cube of (a+b
8. Given that the absolute value of the difference of 2a-b is opposite to the square of b-1, find the value of the cube of a+b
9. Given that (x+y-1)2 and |x+2| are opposite to each other, a and b are reciprocal, try to find the value of xy+a b.
10. Given that the absolute values of (x+y-1) and x+2 are mutually opposite, and a, b are mutually reciprocal, try to find the value of y power +ab of x?
11. 3 And −1 The absolute value of the product of the reciprocal of 3 equals ______.
12. If the absolute value of a number is equal to its reciprocal and the opposite number, then what is the number? If the absolute value of a number is equal to its reciprocal and opposite number, then what is the number?
13. The three sides of the triangle ABC are known to be a, b, c, and a, b, c satisfies the absolute value of a square-6a+9+(b-4 at root)+c minus 5=0 On-line wait, solve, good help ah! You're right. I' ll give you a reward. I'm asking you a question. Thank you. Given that the three sides of the triangle ABC are a, b, c respectively, satisfying a+b=10, ab=18, c=8, the triangle is a _____ triangle
14. If abc is triangular ABC trilateral, reduce the absolute value of square-(c-b-a) of (b-a-c) under the square-root sign of (a+b-c) If abc is a triangular ABC trilateral, reduce the absolute value of the square-(c-b-a) b-a-c) under (a+b-c)
15. It is known that a, b, c are the trilateral lengths of △ABC and satisfy the relation C2−a2−b2 a-b|=0, the shape of △ABC is ______.
16. Given a2+b2-4a-2b+5=0, find A + b 2 The value of a+b+1.
17. Given a+b2-4a-2b+5=0, the value of root a+b/root 3-2 root 2 is?
18. The value of a2+b2-4a+2b+7 is always
19. If a, b, c are natural numbers and they satisfy the condition that root number a-2 root number 6 is equal to root number b-root number c, find the value of a
20. Some of the original rice in the warehouse, has shipped out half of the total less 5 tons, there are 18 tons, the original rice in the warehouse how many tons? How can I explain to my children? Thank you. There were some rice in the warehouse. Half of the rice had been shipped out,5 tons less. There were 18 tons left. How many tons of rice were there? How should I explain this to the children? Can I give a specific explanation? Thank you.