Advertisements
Advertisements
Question
If the replacement set is the set of whole numbers, solve:
3x – 1 > 8
Solution
3x – 1 > 8
3x > 8 + 1
x > 3
Since, the replacement set = W ...(Set of whole numbers)
⇒ Solution set = {4, 5, 6, …}
APPEARS IN
RELATED QUESTIONS
If x ∈ N, find the solution set of inequations.
5x + 3 ≤ 2x + 18
If the replacement set is the set of whole numbers, solve:
8 – x > 5
If the replacement set is the set of real numbers, solve:
`(x + 3)/8 < (x - 3)/5`
Given x ∈ {real numbers}, find the range of values of x for which –5 ≤ 2x – 3 < x + 2 and represent it on a number line.
Solve the following inequation and graph the solution set on the number line:
2x – 3 < x + 2 ≤ 3x + 5, x ∈ R
Solve for x in the following in equation, if the replacement set is N<10:
2x + 1 < 17
Solve for x in the following in-equation, if the replacement set is R;
x + 7 ≥ 15 + 3x
Solve for x : 7 + 5x > x - 13, where x is a negative integer.
Solve for x : 2x + 7 ≥ 5x - 14, where x is a positive prime number.
Solve the following inequalities in the given universal set:
2x - 5 ≤ 5x + 4 < 11, where x ∈ I.
