September 2021 0 6 Report
Помогите! a) √196; √4,41; √25/361; √1. 9/16 б) (√6)^2; (-√21)^4; (-√(-18)^2)^2
в) (5√6)^2; -5√(-6)^2; (-6√5)^2
г) √625-√225; √16/81: √2,56
2) Решите уравнение:
а) 2х^2=450; б) 2x^2=30; в) 2√х=30
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