Question

Sovle the question l-9l + l-1l ​

Answer 1

10

Explanation:

The absolute value of any negative number is the positive version of that number.

Visual: |-9| + |-1| changes to 9+1

Answer 2

10

Explanation:

| | means absolute value. Absolute value is always positive, so your equation would be evaluated to 9 + 1 = 10