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Both the roots of the equation (x - b)(x - c) + (x - a)(x - c) + (x - a)(x - b) = 0 are always A. positive B. negative C. real D. imaginary

Both the roots of the equation (x - b)(x - c) + (x - a)(x - c) + (x - a)(x - b) = 0 are always
A. positive B. negative C. real D. imaginary

Grade:

2 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
11 months ago
Dear student

The answer is option c

Regards
Vikas TU
14148 Points
11 months ago
Dear student 
 
D≥0
Hence, both roots are always real .
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