Does the point #(4,-3)# lie on the circle #(x+4)^2+(y-3)^2=49#?
2 Answers
Nov 27, 2017
No, it does't lie on the circle.
Explanation:
The equation of a circle is given by:
#a# is the#y# co-ordinate of the center of the circle#b# is the#y# co-ordinate of the center of the circle#r# is the radius of the circle
Using the given information we can get:
Using the the point
Nov 27, 2017
No, it does not.
Explanation:
For the point
To find the distance between the point and the centre, use Pythagoras Theorem,
Distance
Since the distance from of the point from the centre is more than
Check: