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解方程题(2道)
(2√2 ÷3)乘以x +1=(√3÷2)乘以x
(√3 + 1)乘以x = 2√3 乘以(x+1)
人气:413 ℃ 时间:2020-10-02 07:43:12
解答
(2√2 /3)x +1=(√3/2)x
(2√2 /3)x-(√3/2)x=-1
(4√2-3√3)x=-6
x=-(4√2+3√3)6/5
(√3 + 1)x = 2√3 (x+1)
(√3-2√3 +1 )x=2√3
x=2√3 /(1-√3 )
=2√3 (1+√3 )/(-2)=-(√3 +3)
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