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In a triangle ABC, a=4, b=3, /A=60^(@), ...

In a triangle ABC, `a=4`, `b=3`, `/_A=60^(@)`, then `c` is the root of the equation

A

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

B

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

C

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

D

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

Text Solution

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A
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