What is the value of the expression #-|a|-b# when #a=-1.4# and #b=-2.7#?
1 Answer
Dec 23, 2016
Explanation:
The
#color(blue)"absolute value"# is always positive as it gives a measure of how far a value is from zero.
#"That is " |-4|=|4|=4# as - 4 and 4 are both 4 units from zero.
#rArr-|-1.4|-(-2.7)#
#=-1.4+2.7=1.3#