Posted by Ashley on .
8(2j6)>2(4j4)

Prealgebra 
MathMate,
Here we assume j is a real variable (not √(1)).
8(2j6)>2(4j4)
Divide by 2 and expand both sides
8j24 > 4j4
Divide by 4:
2j6 > j1
Subtract j from each side:
j6 > 1
Add 6 to each side:
j > 5