If A, B and C are the angles of a triangle and |\table1,1,1;1+\sinA,1+\sinB,1+\sinC;\sinA+\sin^2A,\sinB+\sin^2B,\sinC+\sin^2C|=0then which one of the following is correct? [NDA II 2018]

Correct Answer is : The triangle ABC is equilateral

The triangle ABC is equilateral

No conclusion can be drawn with regard to the nature of the triangle

NDA Math Determinants

Question : 34 of 68

Marks: +1, -0

If A, B and C are the angles of a triangle and

|=0

then which one of the following is correct?

[NDA II 2018]

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