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How will the solution of (7-4x\le -1) be shown on the number line?

Answer and explanation

Correct answer: As (x\ge 2) with closed dot and right ray

The solution gives (-4x\le -8) and dividing by a negative gives (x\ge 2). In exams forgetting sign reversal is the most common error.

Related tags

Linear InequalitiesNegative CoefficientClosed RayNumber LineRepresentation On Number LineMathematicsClass 11 Mcq

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