In a triangle A B C, a=4, b=3, A=60^ , then c is the root of the equation
Mathematics · JEE Main · NTA Exams — Trigonometry
In a triangle \(A B C, a=4, b=3, \angle A=60^{\circ}\), then c is the root of the equation
- \(c^{2}-3 c-7=0\)
- \(c^{2}+3 c+7=0\)
- \(c^{2}-3 c+7=0\)
- \(c^{2}+3 c-7=0\)
Answer
(A) c^ 2 -3 c-7=0
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