NCERT Solutions for Class 12 Maths Chapter 11 Three Dimensional Geometry Exercise 11.2

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NCERT Solutions for Class 12 Maths Chapter 11 Three-dimensional Geometry Exercise 11.2 is covered in this article. This exercise of Chapter 11 deals with the Equation of a Line in Space, Angle between Two Lines, Shortest Distance between Two Lines, Distance between two skew lines, Distance between parallel lines. NCERT Solutions for Class 12 Maths Chapter 11 will carry a weightage of around 7-14 marks in the CBSE Term 2 Exam 2022. NCERT has provided a total of 17 problems and solutions based on the important topics of the exercise.

Download PDF NCERT Solutions for Class 12 Maths Chapter 11 Integrals Exercise 11.2

NCERT Solutions for Class 12 Maths Chapter 11: Important Topics

Important topics covered in the Three-dimensional Geometry Chapter are:

  • Angle between two lines
  • Plane
  • Angle between line and plane
  • Angle between two vectors
  • Coplanarity

Also check: NCERT Solutions for Class 12 Maths Chapter 11 Three-dimensional Geometry 

Other Exercises Solutions of Class 12 Maths Chapter 11 Three-dimensional Geometry

Chapter 11 Three-dimensional Geometry:

CBSE Class 12 Mathematics Study Guides:

CBSE CLASS XII Related Questions

  • 1.

    The given graph illustrates:

      • $y = \tan^{-1} x$
      • $y = \csc^{-1} x$
      • $y = \cot^{-1} x$
      • $y = \sec^{-1} x$

    • 2.
      If \[ A = \begin{bmatrix} 5 & 0 \\ 0 & 5 \end{bmatrix}, \] then \( A^3 \) is:

        • \(  \begin{bmatrix} 125 & 0 \\ 0 & 125 \end{bmatrix} \)

        • \( \begin{bmatrix} 0 & 125 \\ 0 & 125 \end{bmatrix} \)
        • \( \begin{bmatrix} 15 & 0 \\ 0 & 15 \end{bmatrix} \)
        • \( \begin{bmatrix} 5^3 & 0 \\ 0 & 5^3 \end{bmatrix} \)

      • 3.
        Using integration, find the area of the region bounded by the line \[ y = 5x + 2, \] the \( x \)-axis, and the ordinates \( x = -2 \) and \( x = 2 \).


          • 4.
            If \( \mathbf{a} \) and \( \mathbf{b} \) are position vectors of two points \( P \) and \( Q \) respectively, then find the position vector of a point \( R \) in \( QP \) produced such that \[ QR = \frac{3}{2} QP. \]


              • 5.
                $ \int \frac{e^{10 \log x} - e^{8 \log x}}{e^{6 \log x} - e^{5 \log x}} \, dx$ is equal to :

                  • $x + C$
                  • $\frac{x^2}{2} + C$
                  • $\frac{x^4}{4} + C$
                  • $\frac{x^3}{3} + C$

                • 6.
                  Let \( R \) be a relation defined by the teacher to plan the seating arrangement of students in pairs, where \( R = \{(x, y) : x, y \text{ are Roll Numbers of students such that } y = 3x \} \). List the elements of \( R \). Is the relation \( R \) reflexive, symmetric, and transitive? Justify your answer.

                    CBSE CLASS XII Previous Year Papers

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