Theory of Equations 1 Question 32

33. The equation x2x1=12x1 has

(a) no root

(b) one root

(c) two equal roots

(d) infinitely many roots

(1984, 2M)

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Answer:

Correct Answer: 33. (a)

Solution:

  1. Given, x2x1=12x1x=1

But at x=1, the given equation is not defined.

Hence, no solution exist.



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