若a=(√3,-1),b=(1/2,√3/2),且存在实数k和t,使得x=a+(t^2-3)b,y=-ka+tb,且x⊥y,试求(k+t^2)/t的最小值题中a,b,x,y都是向量
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![若a=(√3,-1),b=(1/2,√3/2),且存在实数k和t,使得x=a+(t^2-3)b,y=-ka+tb,且x⊥y,试求(k+t^2)/t的最小值题中a,b,x,y都是向量](/uploads/image/z/7216431-15-1.jpg?t=%E8%8B%A5a%3D%28%E2%88%9A3%2C-1%29%2Cb%3D%281%2F2%2C%E2%88%9A3%2F2%29%2C%E4%B8%94%E5%AD%98%E5%9C%A8%E5%AE%9E%E6%95%B0k%E5%92%8Ct%2C%E4%BD%BF%E5%BE%97x%3Da%2B%28t%5E2-3%29b%2Cy%3D-ka%2Btb%2C%E4%B8%94x%E2%8A%A5y%2C%E8%AF%95%E6%B1%82%28k%2Bt%5E2%29%2Ft%E7%9A%84%E6%9C%80%E5%B0%8F%E5%80%BC%E9%A2%98%E4%B8%ADa%2Cb%2Cx%2Cy%E9%83%BD%E6%98%AF%E5%90%91%E9%87%8F)
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