Question

How do you find `| 3.1416|`?

Answer 1

3.1416. See explanation

Explanation:

By definition, for `x in (-oo, oo)`,

`|x|=x, x>=0 and`

`=-x, x<=0`.

Here, `x = 3.1416>0`. So, |3.1416|=3.1416.

For that matter,

`|-3.1416|` is also 3.1416.