Question
Easy
A mathematics teacher discusses the concept of open and closed curve in class. For better understanding of students she gave an example with four points. If the curve is open then nature of four points is :
1
All are collinear
2
Two of them must be collinear
3
Three of them must be collinear
4
Three of them must be non-collinear
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P1
Chapter: Pedagogy of Mathematics
Topic: Approaches & Evaluation in Mathematics Teaching
Correct Answer
Option A
Explanation
In the context of open and closed curves, let's explore why Option 1, "All are collinear," is the correct answer when the curve is open. ### Explanation for Option 1: An open curve is a curve that does not form a closed loop. When we consider four points that form an open curve, these points must lie on a straight line, making them collinear. This is because a straight lineтАжRead More
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