NCERT Class 11 Mathematics Solutions: Chapter 6 –Linear Inequalities Miscellaneous Exercise Part 4

Glide to success with Doorsteptutor material for IEO : fully solved questions with step-by-step explanation- practice your way to success.

Download PDF of This Page (Size: 206K) ↧

1. . Solve the inequalities and represent the solution graphically on number line:

Answer:

………………………………… (1)

……………………………… (2)

From (1) and (2), it can be concluded that the solution set for the given system of inequalities is .

The solution of the given system of inequalities can be represented on number line as

2. A solution is to be kept between and . What is the range in temperature in degree Celsius if the Celsius/Fahrenheit conversion formula is given by ?

Answer:

Since the solution is to be kept between and

Putting

So, the required range of temperature in degree Celsius is between.