1.

In triangle ABC , a = 4, b = 3 and angle A = 60^(@). Thenc is root of the equation

Answer»

`C^(2) - 3C + 7 = 0 `
`c^(2) + 3c - 7 = 0 `
`c^(2) + 3c + 7 = 0 `
`c^(2) - 3c - 7 = 0 `

ANSWER :D


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