Question

find the the lenght of the chord x+2y=5 of the circle whose equation is x^2+y^2=9.determine also the equation of the circle described on the chord as diameter

Answer 1

whats this

Answer 2

a rough sketch to explain

Answer 3

ok then

Answer 4

from eq. of line we have x=5-2y
substitute it in eq. of circle,you'll get a quadratic eq.

Answer 5

what did you get?

Answer 6

@ct3324432089 ??

Answer 7

wht

Answer 8

what quadratic you got?

Answer 9

quadratic means

Answer 10

listen i've found the lenght of the chord ,its 4

Answer 11

ok