Theory Of Equations Ques 42

  1. The equation $2 x^{2}+3 x+1=0$ has an irrational root.

(1983, 1M)

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Answer:

Correct Answer: 42.(False)

Solution:

  1. Given, $2 x^{2}+3 x+1=0$

Here, $D=(3)^{2}-4 \cdot 2 \cdot 1=1$ which is a perfect square.

$\therefore$ Roots are rational.

Hence, statement is false.



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