Question

help Which of the following points lies on the circle whose center is at the origin and whose radius is 13?

(-5, 12)
(√13,√13)
(6, -7)

Answer 1

the equation of the circle is \[x^2+y^2=13\]

Answer 2

now check which one is satisfying the equation

Answer 3

so its the 2nd one

Answer 4

sorry \[x^2+y^2=13^2\]

Answer 5

now say which is satisfying it..

Answer 6

so the 3rd one

Answer 7

1st one

Answer 8

thank u

Answer 9

\[(-5)^2+12^2=13^2\]

Answer 10

welcome :)