NumericalModerate3 marks
7
In the given diagram, an isosceles ∆ABC is inscribed in a circle with centre O. PQ is a tangent to the circle at C. OM is perpendicular to chord AC and ∠COM = 65°. Find :
Solve the following inequation, write down the solution set and represent it on the real number line. -3 + x ≤ 7x/2 + 2 < 8 + 2x, x ∈ I.
Topic: Linear inequations
Previous-year question practice database
Answer
Solution diagram
Exam answer
Solution set = {−2, −1, 0, 1, 2, 3}.
Explanation
Solve −3+x ≤ 7x/2+2 < 8+2x and restrict to integers.
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