ECZ 2024 · GCE Paper 1 — Index Notation
Solve the equation 81 - 27^x = 0.
- A. x = 4
- B. x = 34
- C. x = 43
- D. x = 3
Verified working — step 1
81 - 27^x = 0The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
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