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

Study tools

  • Add Math 0606 overview
  • Formula summary
Additional Mathematics 0606 / Logarithmic and exponential functions / 2.12

2.12: Equation with fractional indices

0606/22/O/N/17 — Question 2 · 5 marks · Indices, Equations

· ·
Solve the equation 2x1.5+6x−0.5x0.5+5x−0.5=x\dfrac{2x^{1.5} + 6x^{-0.5}}{x^{0.5} + 5x^{-0.5}} = xx0.5+5x−0.52x1.5+6x−0.5​=x.
[5]
← 2.4: Log equation with base 52.9: Logs from a power relation; two index equations →
Target Mathematics · Topic questions and official mark schemes