Target Mathematics
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Course

  • Add Math 0606
  • FPM 4PM1

Add Math 0606 topics

  • 1. Functions55
  • 2. Simultaneous equations and quadratics34
  • 2. Quadratic functions35
  • 3. Factors and polynomials61
  • 4. Equations, inequalities and graphs127
  • 5. Logarithmic and exponential functions86
  • 6. Straight-line graphs107
  • 7. Coordinate geometry of the circle6
  • 8. Circular measure68
  • 9. Trigonometry180
  • 10. Permutations and combinations55
  • 11. Series99
  • 12. Calculus — Differentiation 185
  • 13. Vectors51
  • 14. Calculus — Differentiation 261
  • 15. Calculus — Integration92
  • 16. Kinematics42
  • Indices and surds39

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  • Add Math 0606 overview
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Additional Mathematics 0606 / Trigonometry / 3.16

3.16: Inequality and quadratic equation

0606/21/M/J/21 — Question 3 · 6 marks

· ·
(a)
Solve the inequality ∣4x−1∣>9|4x - 1| > 9∣4x−1∣>9.
[3]
(b)
Solve the equation 2x−11x+12=02x - 11\sqrt{x} + 12 = 02x−11x​+12=0.
[3]
← 3.70: Cosec identity and equation3.17: Tangent graph: constants and sketch →
Target Mathematics · Topic questions and official mark schemes