Question

If I a + 3 I =1 and I b - 2 I = 4, what is the one possible value of I a +b I ?



a)-6
b)-4
c)0
d)3
e)6

Answer 1

|a+3|=1
|b-2|=4

a+3=1
b-2=4

Solve the equation for a & b

Answer 2

& then put the values in the equation

|a+b|=a+b=?

Answer 3

-2?

Answer 4

Nope