# math-calculus

posted by
**Shreya** on
.

which of following statements is false

1. The absolute value of a real number is the principal square root of the square of the number.

2. The absolute value of a real number is the distance of the number from zero on a number line.

3. The absolute value of a real number can never be negative.

I thought it be statement 2, and 3 but it also number 1, and i not real understand what that statement means.