Radicalul simplu se simplifica cu ridicarea la puterea 2
a) √(4/9) = √(2²)/(3²) = √(2/3)² = 2/3
√(36/64) = √(6/8)² = 6/8
√(5/7)² = 5/7
√(-24/25)² = -24/25
b) √(5 4/9) = √(49/9) = √(7/3)² = 7/3
√(1 24/25) = √(49/25) = √(7/5)² = 7/5
√(2 1/2)² = 2 1/2 = 5/2
√(-3 1/7)² = -3 1/7 = -20/7
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Radicalul simplu se simplifica cu ridicarea la puterea 2
a) √(4/9) = √(2²)/(3²) = √(2/3)² = 2/3
√(36/64) = √(6/8)² = 6/8
√(5/7)² = 5/7
√(-24/25)² = -24/25
b) √(5 4/9) = √(49/9) = √(7/3)² = 7/3
√(1 24/25) = √(49/25) = √(7/5)² = 7/5
√(2 1/2)² = 2 1/2 = 5/2
√(-3 1/7)² = -3 1/7 = -20/7