straight-line method

> This is a homogeneous equation of second degree in x and y. A homogeneous equation of n t h degree in x and y represents n straight lines through the origin. Let This equation of n t h degree in x and y is a homogeneous equation and can be written in the form i.e. say This equ..

Equations of a straight line - A straight line is represented by an equation of the first degree in two variables (x and y). Conversely locus of an equation of the first degree in two variables is a straight line. A straight ..

During motion in a straight line, the point object occupies a definite position on the path at each instant. Therefore, to describe the motion, one should specify the length of the path covered by the point object and the instant of tim..

Question 1 - Question: If p is the length of perpendicular drawn from the origin on the line AB whose intercepts on the axes are a and b, then show Answe..

Introduction - Homogeneous Equation : A rational, integral, algebraic equation of the variables x and y is said to be homogeneous equation of n t h degree in x and y, when the sum of the indices of x and y in every term is the same and is equal to ..

To show that a homogenous equation of second degree in x and y represents a pair of straight lines passing through the origin. - The homogenous equation of second degree in x and y is given by ax 2 + 2hxy + by 2 = 0 where a, h, b are constants. Write ax 2 + 2hxy + by 2 = 0 &hell..

The direction of the magnetic field due to a current may be studied by drawing the magnetic lines of force. A vertical wire AB is passed through a horizontal cardboard PQRS. Ion filings are sprinkled on the cardboard. Current is passed through it by connecting a battery to it. Iron filing..

Which of the following equations does not represent a straight line? => y = - 1 10 x + 9 or xy = 9 or 10 x - y - 8 = 0 or ( y - 9) = 10( x - 8)..

What is the locus of the points in space that are equidistant from a given straight line? => A cylinder or A sphere or A cone or A circle..

An angle between two parallel straight lines is equal to _______ . => 90° or 180° or 45° or 90° or 360° or 180° or 0° or 180°..