SOLUTION: Let A=[1. 2 3. a] and B=[1. 1 b 3] Under what condition AB=BA? a=b=1 a=1.5 and b=5 a=5. and b=1.5 None

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: Let A=[1. 2 3. a] and B=[1. 1 b 3] Under what condition AB=BA? a=b=1 a=1.5 and b=5 a=5. and b=1.5 None      Log On


   



Question 1133483: Let A=[1. 2
3. a] and B=[1. 1
b 3]
Under what condition AB=BA?
a=b=1
a=1.5 and b=5
a=5. and b=1.5
None

Answer by greenestamps(13200) About Me  (Show Source):
You can put this solution on YOUR website!
duplicate (answered)