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lim趋向正无穷(根号下X^2+X-1 -AX)=b ,求a ,b
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设f(x)=lim(n→∞)(x^2n-1+ax^2+bx)/(x^2n)+1是连续函数,求a和b的值.
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几道基础高数题1、设lim(x→+无穷) (3x — 根号下(ax^2+bx+1))=2,求常数a,b.2、设P(x)是
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设lim(x趋近于0)(e^x-(x^2+ax+b))/x的极限等于2 求a,b的值
设f(x)=lim(n→∞)(x^2n+1+ax^2+bx)/(x^2n)+1是连续函数,求a和b的值.求分析步骤 设f