two points p and q are euidistand from the origin. the position of p is (7,0 ) and the ascissca q is 0. gind the coordinate of q
Answers
Given that, Two point p and q are equidistant from the origin.
Also,
☛ Position of p is (7, 0)
And, The Abscissa of point q is 0, Let the ordinate be x, Then the Position of point q would be (0, x)
So, We need to find the value of x.
As given in the question that point p and q are equidistant from the origin, means the distance of point p from the origin is equal to the distance of point q from the origin.
First,
⇒ Distance of a Point from the Origin = √( x² + y²) / 2
Where, x and y are abscissa and ordinate of a point respectively.
So, Distance of Point p from the Origin,
⇒ D₁ = √( 7² + 0) / 2
⇒ D₁ = 7 / 2
Now, Distance of Point q from the Origin,
⇒ D₂ = √(0² + x²) / 2
⇒ D₂ = x / 2
Since, It is given in the question that the points p and q are equidistant from the origin,
∴ D₁ = D₂
⇒ 7 / 2 = x / 2
⇒ x = 7
Here, We found the ordinate to be 7.
∴ The coordinate of point q is (0, 7).
Answer:
coordinate of q is (0,7) and also (0,-7)
because q is equidistant from origin it can be from - y axis or from +y axis