[JEE Advanced 1984] the equation x 2 x 1 1 2 x 1 has
The equation $x-\dfrac2{x-1}=1-\dfrac2{x-1}$ has
(a) no root
(b) one root
(c) two equal roots
(d) infinitely many roots
1 Answer
VAVidaara Admin
✓ Vidaara Team
✓ Accepted
· 2d ago
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Correct answer: (a) no root
Cancelling $\frac2{x-1}$ gives $x=1$, but $x=1$ makes the denominator zero, so it is excluded — no root.
JEE Advanced 1984 · Quadratic Equations and Inequations — verified solution by the Vidaara Team.
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