MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER GRAPHICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A line can be represented by
A
One point
B
Two points
C
Three points
D
Four points
Explanation: 

Detailed explanation-1: -The two-point form of a line is used for finding the equation of a line given two points (x1, y1) ( x 1, y 1 ) and (x2, y2) ( x 2, y 2 ) on it. The two point-form of a line is:y−y1=y2−y1x2−x1(x−x1) y − y 1 = y 2 − y 1 x 2 − x 1 ( x − x 1 ) OR y−y2=y2−y1x2−x1(x−x2) y − y 2 = y 2 − y 1 x 2 − x 1 ( x − x 2 ) .

Detailed explanation-2: -Option B is correct, Explanation-A line can be represented by Two points.

Detailed explanation-3: -Any two distinct points in a plane determine a line, which has an equation determined by the coordinates of the points.

Detailed explanation-4: -A line going through these two points has a two-point form that is y − y 1 = ( y 2 − y 1 ) ( x 2 − x 1 ) × ( x − x 1 ) or equivalently, y − y 2 = ( y 2 − y 1 ) ( x 2 − x 1 ) × ( x − x 2 ) . Here, the variables and represent any random point on the line represented by .

Detailed explanation-5: -A line is defined by two points and is written as shown below with an arrowhead. Two lines that meet in a point are called intersecting lines. A plane extends infinitely in two dimensions.

There is 1 question to complete.