√200/√8 1) 5 2)5√8 3)40 4)25√8

Question

√200/√8
1) 5 2)5√8 3)40 4)25√8

Answer 1

√200 = √(100·2) = 10√2
√8  = √(4·2) = 2√2
Сократим на 2√2
Ответ: 5

Answer 2

√200/√8=√200/8=√50/2=√25=5

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