SATHEE: Theory of Equations 1 Question 43

Theory of Equations 1 Question 43

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

(1983, 1M)

Show Answer

Answer:

Correct Answer: 44. (False)

Solution:

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

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

$∴$ Roots are rational.

Hence, statement is false.

Play Store

App Store

Ask SATHEE

Welcome to SATHEE !
Select from 'Menu' to explore our services, or ask SATHEE to get started. Let's embark on this journey of growth together! 🌐📚🚀🎓

I'm relatively new and can sometimes make mistakes.
If you notice any error, such as an incorrect solution, please use the thumbs down icon to aid my learning.
To begin your journey now, click on "I understand".

Theory of Equations 1 Question 43

44. The equation 2x2+3x+1=0 has an irrational root.

Answer:

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

Menu

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