For the two circles x2 + y2 = 16 and x2 + y2 – 2y = 0 there is / are
(A) one pair of common tangents (B) only one common tangent
(C) three common tangents (D) no common tangent

Question

For the two circles x2 + y2 = 16 and x2 + y2 – 2y = 0 there is / are (A) one pair of common tangents (B) only one common tangent (C) three common tangents (D) no common tangent

Saurabh Koranglekar · Answer

Vikas TU · Answer

Dear student Please refer the clear image , The image above does not looks good , it is blurr. Hope for the best Good Luck Cheers

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For the two circles x2 + y2 = 16 and x2 + y2 – 2y = 0 there is / are (A) one pair of common tangents (B) only one common tangent (C) three common tangents (D) no common tangent

For the two circles x2 + y2 = 16 and x2 + y2 – 2y = 0 there is / are
(A) one pair of common tangents (B) only one common tangent
(C) three common tangents (D) no common tangent

2 Answers

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For the two circles x2 + y2 = 16 and x2 + y2 – 2y = 0 there is / are (A) one pair of common tangents (B) only one common tangent (C) three common tangents (D) no common tangent

For the two circles x2 + y2 = 16 and x2 + y2 – 2y = 0 there is / are (A) one pair of common tangents (B) only one common tangent (C) three common tangents (D) no common tangent

2 Answers

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For the two circles x2 + y2 = 16 and x2 + y2 – 2y = 0 there is / are
(A) one pair of common tangents (B) only one common tangent
(C) three common tangents (D) no common tangent