Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

the line join of the points(2,3) and (-1,5) subtends a right angle at P. If the locus of P is a circle then it`s radius is

the line join of the points(2,3) and (-1,5) subtends a right angle at P. If the locus of P is a circle then it`s radius is

Grade:11

1 Answers

Arun
25768 Points
3 years ago
Dear Kamal
Let the P = (x, y)
Now
Slope of PA = (y-3)/(x-2)
And slope of PB = (y-5)/(x+1)
It's multiply should be -1.
[(y-3)/(x-2)] *[(y-5)/(x+1)] = -1
Now expand it ,
You will get a equation like a circle and then you can also find the radius.
 
Regards
Arun(askIITians forum expert)

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free

10th iCAT Scholarship Test Registration Form