Skip to content
MathsGenie logo
Quick links
Open app

Course home

  1. AS Level
  3. AS Level Maths CCEA
  5. Question bank

Circles

EasyMediumHard
12345678910111213141516171819202122
Question 16

The circle with equation x2+y2−10x+ky+20=0x^2 + y^2 - 10x + ky + 20 = 0x2+y2−10x+ky+20=0 has radius 3.

Find the two possible values of the constant kkk.

[4]

Circles Questions

  1. AS Level
  2. /AS Level Maths
  3. /Circles