Home Maths Trigonometrical Equations and in Equations, Properties of Triangles, Height and Distance Telangana & AP CET Previous Year Question If -1 is a twice repeated root of the equati…
Maths Trigonometrical Equations and in Equations, Properties of Triangles, Height and Distance Telangana & AP CET Previous Year Question Single Correct MCQ
Published on: August 13, 2026

If -1 is a twice repeated root of the equation a( , then

A
B

C
D

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The correct answer is:
B

Since is a twice repeated root of . Hence and
Now

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