Mathematics
Junior High

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2 連立方程式 √3x + √2y=30 √√√2x-√3y=1... を解け。

Answers

①×√3… 3x+√6y=3√3
②×√2… 2x-√6y=√2
①+②をして、5x=3√3+√2
     → x=(3√3+√2)/5

①×√2… √6x+2y=3√2
②×√3… √6x-3y=√3
①-②をして、5y=3√2-√3
     → y=(3√2-√3)/5

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