Автор - hromovav518

Решите срочно прошу самостоятельная​

Ответ

Автор - Jinny007

1. : a) : 2 sqrt{12}  = 2 sqrt{4 times 3}  = 4 sqrt{3}  \ b) :  frac{1}{5}  sqrt{200}  =  frac{1}{5}  sqrt{25 times : 8}  =  sqrt{8}  \ c) :  frac{ sqrt{44} }{2}  =  frac{ sqrt{4 times 11} }{2}  =  sqrt{11}

2. : a) :  frac{1}{2}  sqrt{20}  =  sqrt{ frac{1}{4} times 20}  =  sqrt{5}  \ b) : 6 sqrt{2}  =  sqrt{36 times 2}  =  sqrt{72}  \ c) :  -  frac{2}{3}  sqrt{45}  =   - sqrt{ frac{4}{9} times 45} =  sqrt{20}

3. : a) : 2 sqrt{5}  =  sqrt{20}  > 3 sqrt{2}  =  sqrt{18}  \ b) :  sqrt{24}   =   frac{1}{3}  sqrt{216}  =  sqrt{24}

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