Q.

Given that A≡(1,−1) and locus of B is x2+y2=16 . If P divides AB in the ratio 3:2 then locus of P is

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

(x−2)2+(y−3)2=4

b

(x+1)2+(y−2)2=4

c

(x−3)2+(y−2)2=4

d

(3x+2)2+(3y−2)2=400

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Given point A(1,−1) and B lies on x2+y2=16 .  Let point B be (x,y) and point P be (h,k) . ∴ (x,y)=3h+25,3k−25 Now B lies on x2+y2=16∴ 3h+252+3k−252=16∴ (3x+2)2+(3y−2)2=400, which is required locus.
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon