Question

Evaluate the following
i.|-13|- |9|
ii.|13-5|- |-9|
iii.|35-21|- |8-3|
(Step by step)

Answer 1

Answer:

$(1).13 - 9 = 4 \\ (2).8 - 9 = - 1 \\ (3).14 - 5 = 9$

Answer 2

The modulus of negative is positive