English
Hindi
10-1.Circle and System of Circles
medium

જો બે વર્તૂળો $x^2 + y^2 + 2x - 4y - 4 = 0$ અને $x^2 + y^2 + 2x - 4y - 20 = 0$ ની વચ્ચેનું વર્તૂળ $x^2 + y^2 + 2x - 4y - k = 0$ હોય, તો$k = ……..$

A

$8$

B

$9$

C

$11$

D

$12$

Solution

Solution is Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Standard 11
Mathematics

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