Q64.The number of points, having both co-ordinates as integers, that lie in the interior of the triangle with vertices (0, 0), (0, 41) and (41, 0) is JEE Main 2015 (04 Apr) JEE Main Previous Year Paper (1) 780 (2) 901 (3) 861 (4) 820
What This Question Tests
The question asks to find the number of integer coordinate points strictly inside a triangle by setting up inequalities based on the triangle's vertices and summing the integer points along rows or columns.
Concepts Tested
Formulas Used
Equation of line (y-y1) = m(x-x1)
๐ NCERT Sections This Tests
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2.1 Two charges 5 ร 10โ8 C and โ3 ร 10โ8 C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.
5.12 โ Write All The Geometrical Isomers Of [Pt(Nh3)(Br)(Cl)(Py)] And How Many Of
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5.12 Write all the geometrical isomers of [Pt(NH3)(Br)(Cl)(py)] and how many of these will exhibit optical isomers?
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1.15 What is the net flux of the uniform electric field of Exercise 1.14 through a cube of side 20 cm oriented so that its faces are parallel to the coordinate planes?
๐ Question Details
- Chapter
- Coordinate Geometry
- Topic
- Integer points in a triangle
- Year
- 2015
- Shift
- 04 Apr
- Q Number
- Q64
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 10: Straight Lines
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