If the equations x^2 + ax + bc = 0 and x^2 + bx + ca = 0 have a common root (and a ≠ b), then the other roots are:

Type: MCQ • Marks: 1

A. b and a

B. b and c

C. c and a

D. -a and -b

Explanation

Common root is c. Product of roots for first is bc, so other root is b. Product for second is ca, so other root is a.

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UP TGT Mathematics

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