ExamBro
ExamBro
enEnglishhiहिन्दीguગુજરાતી
JEE Mains · Maths · STD 11 - 10.1 circle and system of circle

જો વર્તુળો \(x^{2}+y^{2}+6 x+8 y+16=0\) અને \(x^{2}+y^{2}+2(3-\sqrt{3}) x+x+2(4-\sqrt{6}) y\) \(= k +6 \sqrt{3}+8 \sqrt{6}, k >0\) એ બિંદુ \(P(\alpha, \beta)\) આગળ અંદરની બાજુએ સ્પર્શે છે તો  \((\alpha+\sqrt{3})^{2}+(\beta+\sqrt{6})^{2}\) ની કિમંત મેળવો.

  1. A \(24\)
  2. B \(298\)
  3. C \(25\)
  4. D \(56\)
Verified Solution

Answer & Solution

Correct Answer

(C) \(25\)

Step-by-step Solution

Detailed explanation

The circle \(x^{2}+y^{2}+6 x+8 y+16=0\) has centre \((-3,-4)\) and radius 3 units. The circle \(x^{2}+y^{2}+2(3-\sqrt{3}) x+2(4-\sqrt{6}) y=\) \(k+6 \sqrt{3}+8 \sqrt{6}, k>0\) has centre \((\sqrt{3}-3, \sqrt{6}-4)\) and radius \(\sqrt{k+34}\) \(\because \quad\) These two circles…
Same subject
Explore more questions on app
From JEE Mains
Explore more questions on app