1. √ab = √a . √b
ej: √5 . 7 = √5 . √7
· 3√2x = 3√2 . 3√x
· 4√7y = 4√7 . 4√y
2. n√am = am/n
ej: √2 = 21/2
· 3√x4 = x4/3
· 7√35 = 35/7
3. m√n√a = mn√a
ej: 5√3√5 = 5 . 3√5 = 15√5
· 2√4√2 = 2 . 4√2 = 8√2
· 8√4√7 = 8 . 4√7 = 32√7
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