NEB NotesNepal
Unit 10 • Class 11Mathematics (Grade 11) (Mat.401)

Coordinates in Space (3D Geometry)

त्रिविमीय ज्यामिति (3D Space)

Cartesian coordinates in 3D, distance formula, section formula, direction cosines (l, m, n) and direction ratios (a, b, c), angle between two lines.

Textbook Exercises & Solutions

Showing 2 of 4 Solved Questions
Select Exercise:
Ex 11.1Question 4• 4 Marks

Topic: 3D Coordinates & Direction Cosines

Ex 11.1Question 2• 4 Marks

Topic: 3D Coordinates & Direction Cosines