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Straight Lines Question Answers: NCERT Class 11 Mathematics

Exercise 1
Q:

Draw a quadrilateral in the Cartesian plane, whose vertices are (– 4, 5), (0, 7), (5, – 5) and (– 4, –2). Also, find its area.

A:

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Q:

The base of an equilateral triangle with side 2a lies along the y-axis such that the mid-point of the base is at the origin. Find vertices of the triangle.

A:

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Q:

Find the distance between P (x1, y1) and Q (x2, y2) when : (i) PQ is parallel to the y-axis, (ii) PQ is parallel to the x-axis.

A:

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Q:

Find a point on the x-axis, which is equidistant from the points (7, 6) and (3, 4).

A:

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Q:

Find the slope of a line, which passes through the origin, and the mid-point of the line segment joining the points P (0, – 4) and B (8, 0).

A:

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Chapters for Class 11 Mathematics

  • Sets
  • Relations & Functions
  • Trignometric Functions
  • Principle of Mathemetical Induction
  • Complex Number & Quadratic Equations
  • Linear Inequalities
  • Permutations & Combinations
  • Bionomial Theorem
  • Sequence and Series
  • Straight Lines
  • Conic Secrtions
  • Introduction to 3 dimensional Geometry
  • Limits And Derivatives
  • Mathematical Reasoning
  • Stastistics
  • Probability

Subjects for Class 11

  • Business Studies
  • History - Themes in World History
  • Biology
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  • English - Hornbill
  • Economics - Indian Economic Development
  • Accountancy
  • Physics
  • Mathematics
  • Chemistry
  • Economics - Statistics for Economics
  • Political Science - India Constitution at Work
  • Political Science - Political Theory
  • Sociology - Understanding Society
  • Sociology - Introducing Sociology
  • Psychology
  • Geography - India Physical Environment
  • Geography - Pratical Work in Geography
  • Geography - Fundamental of Physical Geography
  • English - Snapshot
  • English - Writing Skills
  • Sociology
  • Political Science
  • Geography
  • History
  • Economics
  • Hindi
  • English

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