Question

|19| find the value​

Answer 1

19

Step-by-step explanation:

| b | of any number b is the number itself irrespe of its sign. If b is negative, the answer will be b with a plus sign and if it is positive, then too answer will be b with a plus sign.

This operation shows the distance of that point from zero. For example |19| is asking how far is number 19 from zero in number line.

I hope your concept regarding |x| is clear. Hope that helps you.