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The value of `lim_(xrarr oo) {(x^4sin((1)/(x))+x^2)/(1+|x^3|)}` isA. 1B. -1C. 0D. `oo` |
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Answer» Correct Answer - B We have , `lim_(xto oo) {(x^4sin((1)/(x))+x^2)/(1+|x^3|)}` ` =lim_(yto oo)(y^4sin((-1)/(y))+y^2)/(1+|x|^3),"where "y=-x` ` =lim_(yto oo) (-y^4sin((1)/(y))+y^2)/(1+y^3)` ` lim_(yto oo) (-ysin((1)/(y))+(1)/(y))/((1)/y^(3)+1)=(-1+0)/(0+1)=-1` |
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