TS EAMCET · Maths · Quadratic Equation
If the roots of equation are real and unequal, then the roots of are
- A real and unequal
- B imaginary
- C irrational and unequal
- D real and equal
Answer & Solution
Correct Answer
(B) imaginary
Step-by-step Solution
Detailed explanation
If the roots of equation x2-2cx+ab=0 are real and unequal, then the roots of x2-2a+bx+a2+b2+2c2=0 are Given, the roots of equation x2-2cx+ab=0......................i are real and unequal From equation i a=1, b=-2c, c=ab Then, the discriminant D>0 b2-4ac>0…
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