Home
Class 12
MATHS
Evaluate lim(xtooo) (root(3)((x+1)(x+2)(...

Evaluate `lim_(xtooo) (root(3)((x+1)(x+2)(x+3))-x).`

Text Solution

Verified by Experts

`L=underset(xtooo)lim(root(3)((x+1)(x+2)(x+3))-x)` ltBRgt Using`a-b=(a^(3)-b^(3))/(a^(2)+ab+b^(2)),` we get
`L=underset(xtooo)lim((x+1)(x+2)(x+3)-x^(3))/([(x+1)(x+2)(x+3)]^(2//3)+x^(2)+x[(x+1)(x+2)(x+3)^(1//3)])`
`=underset(xtooo)lim(x^(2)[6+(11)/(x)+(6)/(x^(2))])/(x^(2)[(1+(6)/(x)+(11)/(x^(2))+(6)/x^(2))^(2//3)+1+(1+(6)/(x)+(11)/(x^(2))+(6)/x^(3))^(1//3)]]`
`=(6)/(3)=2`
Promotional Banner

Topper's Solved these Questions

  • LIMITS

    CENGAGE PUBLICATION|Exercise Solved Examples|15 Videos
  • LIMITS

    CENGAGE PUBLICATION|Exercise EXERCISE 2.1|10 Videos
  • JEE 2019

    CENGAGE PUBLICATION|Exercise Chapter 10|8 Videos
  • LINEAR COMBINATION OF VECTORS, DEPENDENT AND INDEPENDENT VECTORS

    CENGAGE PUBLICATION|Exercise DPP 1.2|10 Videos

Similar Questions

Explore conceptually related problems

Evaluate lim_(xtooo) (log_(e)x)/(x)

Evaluate lim_(xtooo) (sinx)/(x).

Evaluate lim_(xtooo)(1+2/x)^(x)

Evaluate lim_(xtooo) (sqrt(25x^(2)-3x)+5x).

Evaluate: ("lim")_(xtooo) (1+1/x)^x

Evaluate: ("lim")_(xtooo)x^(1/x)

Evaluate lim_(xtooo) sqrt(x)(sqrt(x+c)-sqrt(x)).

The value of lim_(xtooo) (root(3)(x^(3)+2x^(2))-sqrt(x^(2)+x)) is

Evaluate lim_(xtooo) (sqrt(x^(2)+1)-root(3)(x^3+1))/(root(4)(x^(4)+1)-root(5)(x^(4)+1))

Evaluate lim_(xto1) ((2x-3)(sqrt(x)-1))/(2x^(2)+x-3).