Question

1. which is the symbol for absolute value? () || <>

Explanation:

The absolute - value of a number represents its distance from zero on the number line. The symbol for absolute value is "| |". For example, the absolute value of - 5 is written as | - 5| and is equal to 5, and the absolute value of 5 is written as |5| and is also equal to 5. Parentheses "()" are used for grouping or indicating multiplication, and "<>" are inequality symbols.

Answer:

| |