Home
Class 11
MATHS
Evaluate the following limits: lim(x...

Evaluate the following limits:
`lim_(xrarr1)(6x^(2)-4x+3)`

A

5

B

4

C

3

D

2

Text Solution

AI Generated Solution

The correct Answer is:
To evaluate the limit \( \lim_{x \to 1} (6x^2 - 4x + 3) \), we can follow these steps: ### Step 1: Substitute \( x = 1 \) into the expression We will directly substitute \( x = 1 \) into the polynomial \( 6x^2 - 4x + 3 \). \[ 6(1)^2 - 4(1) + 3 \] ### Step 2: Calculate \( 6(1)^2 \) Calculating \( 6(1)^2 \): \[ 6 \cdot 1 = 6 \] ### Step 3: Calculate \( -4(1) \) Calculating \( -4(1) \): \[ -4 \cdot 1 = -4 \] ### Step 4: Combine the results Now we combine the results from Steps 2 and 3 along with the constant term \( +3 \): \[ 6 - 4 + 3 \] ### Step 5: Simplify the expression Now we simplify: \[ 6 - 4 = 2 \] \[ 2 + 3 = 5 \] ### Final Result Thus, the limit is: \[ \lim_{x \to 1} (6x^2 - 4x + 3) = 5 \]
Promotional Banner

Topper's Solved these Questions

  • LIMIT

    RS AGGARWAL|Exercise EXERCISE 27B|72 Videos
  • LIMIT

    RS AGGARWAL|Exercise EXERCISE 27C|15 Videos
  • LIMIT

    RS AGGARWAL|Exercise SOLVED EXAMPLES|49 Videos
  • HYPERBOLA

    RS AGGARWAL|Exercise EXERCISE 24|23 Videos
  • LINEAR INEQUATIONS (IN ONE VARIABLE)

    RS AGGARWAL|Exercise EXERCISE 6B|12 Videos

Similar Questions

Explore conceptually related problems

Evaluate the following limits: lim_(xrarr2)(5-x)

Evaluate the following limits: lim_(xrarr3)((x^(2)-4x+3)/(x^(2)-2x-3))

Evaluate the following limits: lim_(xrarr1)((x^(3)-x)/(x-1))

Evaluate the following limits: lim_(xrarr3)((x^(2)-4x)/(x-2))

Evaluate the following limits: lim_(xrarr1)((x^(n)-1)/(x-1))

Evaluate the following limits: lim_(xrarr0)(x cot2x)

Evaluate the following limits: lim_(xrarr3)((x^(2)+9)/(x+3))

Evaluate the following limits: lim_(xrarr1/2)((4x^(2)-1)/(2x-1))

Evaluate the following limits: lim_(xrarr0)(sin4x)/(6x)

Evaluate the following limits: lim_(xrarr2)((x^(2)-4)/(sqrt(x+2)-sqrt(3x-2)))

RS AGGARWAL-LIMIT-EXERCISE 27A
  1. Evaluate the following limits: lim(xrarr2)(5-x)

    Text Solution

    |

  2. Evaluate the following limits: lim(xrarr1)(6x^(2)-4x+3)

    Text Solution

    |

  3. Evaluate the following limits: lim(xrarr3)((x^(2)+9)/(x+3))

    Text Solution

    |

  4. Evaluate the following limits: lim(xrarr3)((x^(2)-4x)/(x-2))

    Text Solution

    |

  5. Evaluate the following limits: lim(xrarr5)((x^(2)-25)/(x-5))

    Text Solution

    |

  6. Evaluate the following limits: lim(xrarr1)((x^(3)-x)/(x-1))

    Text Solution

    |

  7. Evaluate the following limits: lim(xrarr-2)((x^(3)+8)/(x+2))

    Text Solution

    |

  8. Evaluate the following limits: lim(xrarr3)((x^(3)-27)/(x-3))

    Text Solution

    |

  9. Evaluate the following limits: lim(xrarr3)((x^(2)-4x+3)/(x^(2)-2x-3))

    Text Solution

    |

  10. Evaluate the following limits: lim(xrarr1/2)((4x^(2)-1)/(2x-1))

    Text Solution

    |

  11. Evaluate the following limits: lim(xrarr4)((x^(3)-64)/(x^(2)-16))

    Text Solution

    |

  12. Evaluate the following limits: lim(xrarr2)((x^(5)-32)/(x^(3)-8))

    Text Solution

    |

  13. Evaluate the following limits: lim(xrarra)((x^(5//2)-a^(5//2))/(x-a))

    Text Solution

    |

  14. Evaluate the following limits: lim(xrarra){((x+2)^(5//3)-(a+2)^(5//...

    Text Solution

    |

  15. Evaluate the following limits: lim(xrarr1)((x^(n)-1)/(x-1))

    Text Solution

    |

  16. Evaluate the following limits: lim(xrarra)((sqrtx-sqrta)/(x-a)).

    Text Solution

    |

  17. Evaluate the following limits: lim(hto0)((sqrt(1+h)-1)/(h))

    Text Solution

    |

  18. lim(h rarr 0)1/h(1/(sqrt(x+h))-1/(sqrt(x)))

    Text Solution

    |

  19. Evaluate the following limits: lim(xrarr0)((sqrt(x+h)-sqrtx)/(x))

    Text Solution

    |

  20. Evaluate the following limits: lim(xrarr0)((sqrt(2-x)-sqrt(2+x))/(x))

    Text Solution

    |