Q1
The solution of $3x - 5 \le 4$ is:
📝 SolutionAdd 5: $3x \le 9$, then divide by 3: $x \le 3$.
Q2
Which of these is NOT a solution of $x > 2$?
📝 Solution$x > 2$ is a strict inequality, so $x = 2$ is not included. The value 2 does not satisfy it.
Q3
The inequality $x \ge 0$ represents:
📝 Solution$x \ge 0$ includes zero and all positive numbers, i.e. the non-negative real numbers.
Q4
The solution set of $|x| < 3$ is:
📝 Solution$|x| < 3$ means x is within 3 units of zero, giving $-3 < x < 3$.
Q5
If $5 > x$, this is the same as:
📝 Solution$5 > x$ can be rewritten as $x < 5$.
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Class 11 · Maths
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