Автор - hope26

Помогите с 7 номером!!!!

Ответ

Автор - alesyaperova

Ответ:

7.

a) sqrt{37 + 12}  =  sqrt{49}  = 7 \  sqrt{37 - 1}  =  sqrt{36}  = 6 \  sqrt{37 + 27}  =  sqrt{64}  = 8

 sqrt{37  - 28}  =  sqrt{9}  = 3 \  sqrt{37 + 63}  =  sqrt{100}  = 10

Б)

 sqrt{70 - 6}  =  sqrt{64}  = 8 \  sqrt{38 + 43}  =  sqrt{81}  = 9

 sqrt{ frac{3}{4}  +  frac{1}{18} }  =  sqrt{ frac{27}{36} +  frac{2}{36}  }  =  sqrt{ frac{29}{36} }  =  \  =  frac{ sqrt{29} }{6}

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