Advertisements
Advertisements
प्रश्न
Solve for x : 2x + 7 ≥ 5x - 14, where x is a positive prime number.
उत्तर
2x + 7 ≥ 5x - 14
2x - 5x ≥ -14 - 7
-3x ≥ -21
3x ≤ 21
x ≤ 7
Solution set = { 2,3,5,7}
APPEARS IN
संबंधित प्रश्न
`x < -y => -x > y`
`2x <= -7 => (2x)/(-4) >= (-7)/(-4)`
State, whether the following statements are true or false:
a < b, then a – c < b – c
If a > b, then `a/c < b/c`
Find the smallest value of x for which `5 - 2x < 5 1/2 - 5/3x`, where x is an integer.
Solve for x in the following in-equation, if the replacement set is R;
7x + 11 > 16 - 3x
Given that x ∈ R, solve the following inequality and graph the solution on the number line:
-1 ≤ 3 + 4x < 23
For each inequality, determine which of the given numbers are in the solution set:
2x + 3 >11; -3, 4, 5, 7
Solve the following inequalities and graph their solution set:
`(x + 8)/(x + 1) > 1`.
The value of x, for 4(2x – 5) < 2x + 28, x ∈ R is ______.