Question

l23l-l-13l+l-3l integer​

Answer 1

Answer:

In math, n is frequently used to represent a number. The way to write absolute value is to put two vertical bars on either side of the number. lnl is read as “the absolute value of n.” The absolute value of -3 is written l-3l and the absolute value of negative 3 is positive 3 or l-3l = 3.

Step-by-step explanation:

$hope \: this \: helps \: u$