Advertisements
Advertisements
Question
If the replacement set = {- 6,. - 3, 0, 3, 6, 9}; find the truth set of the following : 2x - 1 > 9
Advertisements
Solution
2x – 1 > 9
⇒ 2x – 1 + 1 > 9 + 1 (Adding 1)
⇒ 2x > 10
⇒ x > 5 (Dividing by 2)
⇒ x > 5
Required answer = {6, 9}
APPEARS IN
RELATED QUESTIONS
If the replacement set is the set of natural numbers, solve: x - 5 < 0
If the replacement set is the set of natural numbers, solve: x + 1 ≤ 7
If the replacement set is the set of natural numbers, solve: 3x - 4 > 6
If the replacement set = {- 6,. - 3, 0, 3, 6, 9}; find the truth set of the following : 3x + 7 < 1
Solve : 7 > 3x - 8 ; x ∈ N.
Solve: `-5 ("x" + 4) > 30 ; "x" ∈ "Z"`
Solve the inequation `("2x" + 1)/3 + 15 ≤ 17;` x ∈ W.
Solve:
4x – 5 > 10 – x, x ∈ {0, 1, 2, 3, 4, 5, 6, 7}.
Solve: 15 – 2(2x – 1) < 15, x ∈ Z.
Solve: `("2x" + 3)/5 > ("4x" - 1)/2`, x ∈ W.
