Question

| 1-2 | - | x | при х=0,7. |-модуль

Answer 1

|1-2|-|0.7| ⇒ |-1|-|0.7| ⇒ 1-0.7 ⇒ 0.3

Ответ: 0.3

Answer 2

To evaluate the expression |1-2x| when x = 0.7, follow these steps:

1. Substitute the value of x into the expression: |1-2*0.7|
2. Perform the arithmetic operation: |1 - 1.4|
3. Calculate the absolute value: | -0.4 |
4. The absolute value of -0.4 is simply 0.4.

So, |1-2*0.7| when x = 0.7 is equal to 0.4.