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Class 11MathematicsLinear InequalitiesIntroduction to inequalitiesExpert
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What is the solution of the compound inequality (-4\le 2x+6<10)?

Answer and explanation

Correct answer: (-5\le x<2)

Subtracting (6) gives (-10\le 2x<4), then dividing by (2) gives (-5\le x<2). Check equality at each endpoint separately.

Related tags

Linear-InequalitiesCompound-InequalityIntervalIntroduction To InequalitiesLinear InequalitiesMathematicsClass 11 Mcq
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10 more MCQs
  1. 1What does a < b mean?
  2. 2What is the correct meaning of the inequality \(x\ge 7\)?
  3. 3Which of the following is a linear inequality?
  4. 4Which of the following values satisfies the inequality \(x<4\)?
  5. 5For x=2, how is the statement x≤2?
  6. 6How should the statement “y is more than 10” be written as an inequality?
  7. 7Which inequality represents the statement “the variable p is not more than 12”?
  8. 8If (x>3), what do we get after adding (2) to both sides?
  9. 9If (m<6), what happens after multiplying both sides by (4)?
  10. 10If x>5, which inequality is correct after multiplying both sides by −1?
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