-If the absolute value of x equals - 2, then x equals Man, - x is in the absolute. -2 is also in the absolute value
|-x|=|-2|
|-x|=2
So | x | = 2
So x = ± 2
RELATED INFORMATIONS
- 1. If x > 2, the absolute value of X-2 is equal to?
- 2. The absolute value of X-2 plus 2x + 1 = 8
- 3. The absolute value of the difference between the a power of 2 and the B power of 3-11 + (the B power of 4 × 3-The C power of 3x5-1) square = 0, find out what a B C is Add 6x2 to the power of a - 4x3 to the power of B + 1. The absolute value of the sum is 0. Please give me the answer by tomorrow
- 4. If the second power of (x-1) is 4, then the cube of X is ()
- 5. When x = - 1, x + the second power of X + the third power of X + +The power of X=
- 6. Given the | x | - 1 power of (x-1) = 1, find the value of integer X
- 7. Given the X + 1 power of (| x | - 4), find the value of integer X The communication between Xiao Hong and Xiao Ming is as follows Xiao Hong: because the 0 power of a = 1 (a ≠ 0), so x + 1 = 0 and the absolute value of X - 4 ≠ 0, so x = - 1 Xiao Ming: because the power of 1 is n, the absolute value of X is 1, so x = ± 5 Do you think Xiao Hong and Xiao Ming's answers are complete? If not, ask for all other integers X In the first sentence, the X + 1 power of (| x | - 4) = 1
- 8. It is known that x is a positive integer and satisfies the X + 1 power of 3 x + 1 power of 2 x power of - 2 x + 1 power of 3 x power of 3
- 9. On the quadratic trinomial of X, the coefficients and constants of the quadratic trinomial are all 1, and the coefficients of the first term are the opposite of 4 / 3. Write out the quadratic trinomial
- 10. Write a quadratic trinomial about X, such that the coefficient of the quadratic term is 2, the constant term is - 3, and when x = - 1, the value of the polynomial is 5
- 11. How much is one and a half times one and a third times one and a quarter times one and a fifth until one and a hundredth?
- 12. One and a half times five seventh minus brackets minus two and a half times five seventh;
- 13. Seven out of nine is one and half ()
- 14. How much is 42 divided by minus one and one-half, minus one and three-quarters divided by zero 125?
- 15. Minus one and a half times (minus one and a third) =?
- 16. What does three quarters multiply by two mean?
- 17. -One and a half / three quarters / (- 0.05) × (- one and three quarters)
- 18. Minus three quarters divided by minus one and half divided by minus one fourth
- 19. Negative 16 and 3 / 4 - negative 10 and 1 / 4 - positive 1 / 2 =?
- 20. [31 + (10.4-2.4) x2.215] △ 2.5 =? One and a half [(2.25 + four and a sixth) x 77] minus one and a thirteenth =?