Advertisements
Advertisements
Question
Represent the following inequalities in the interval notation:
x < −1 or x < 3
Solution
x < – 1 or x < 3
x ∈
APPEARS IN
RELATED QUESTIONS
Represent the following inequalities in the interval notation:
x ≤ 5 and x ≥ − 3
Represent the following inequalities in the interval notation:
−2x > 0 or 3x − 4 < 11
Solve 23x < 100 when x is a natural number
Solve 23x < 100 when x is an integer
Solve −2x ≥ 9 when x is a real number
Solve −2x ≥ 9 when x is an integer
Solve −2x ≥ 9 when x is a natural number
Solve:
Solve:
To secure A grade one must obtain an average of 90 marks or more in 5 subjects each of maximum 100 marks. If one scored 84, 87, 95, 91 in first four subjects, what is the minimum mark one scored in the fifth subject to get A grade in the course?
A manufacturer has 600 litres of a 12 percent solution of acid. How many litres of a 30 percent acid solution must be added to it so that the acid content in the resulting mixture will be more than 15 percent but less than 18 percent?
Find all pairs of consecutive odd natural numbers both of which are larger than 10 and their sum is less than 40
A plumber can be paid according to the following schemes: In the first scheme he will be paid rupees 500 plus rupees 70 per hour, and in the second scheme he will be paid rupees 120 per hour. If he works x hours, then for what value of x does the first scheme give better wages?
A and B are working on similar jobs but their monthly salaries differ by more than Rs 6000. If B earns rupees 27000 per month, then what are the possibilities of A’s salary per month?
