SSC CPO SI and ASI Model Paper 4

© examsiri.com

Question : 122 of 200

Marks: +1, -0

For what range of values of x, inequality

x^2 – 3x + 2 < 0

satisfies?

x < 1
1 < x < 2
x > 2
x < 1 and x > 2

Solution:

(2)

x2 – 3x + 2 < 0

⇒ x^2 – 2x – x + 2 < 0

⇒ x(x – 2) – 1(x – 2) < 0

⇒ (x – 1)(x – 2) < 0

Therefore,1 < x < 2

© examsiri.com

Go to Question:

Prev Question

Next Question