lim趋向正无穷(根号下X^2+X-1 -AX)=b ,求a ,b

问题描述:

lim趋向正无穷(根号下X^2+X-1 -AX)=b ,求a ,b

a=1,b=0能写下过程么?lim x趋向无穷 根号下(x^2+x-1) = xx-ax = ba=1,b=0