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 radius of a circle having minimum area which touches the curve y=4-x^2 and the lines y=mod(x) is

the radius of a circle having minimum area which touches the curve y=4-x^2 and the lines y=mod(x) is

Grade:12

2 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
Dear student

Tge two curves intersect so circle with minimum area is 0

Regards
Vikas TU
14149 Points
one year ago
Let the radius of circle with least area be r,
Then, coordinates of centre = (0,  4 - r)
Since the circle touches the line y = x 
|0-(4-r)/sqrt2| = r 
so , r = 4/(sqrt2+1)
But r is not equal to 4/(1-sqrt2)
Because  4/(1-sqrt2) is less than 0 
r = 4(sqrt2-1)

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