ECZ 2017 · GCE Paper 1 — Matrices
Given that 2x-51 43 = 14-17, find the value of x.
- A. 6
- B. 2
- C. −2
- D. 3
Verified working — step 1
Only the TOP row contains x - multiply it along the column and match it to the product's top entry.The full step-by-step working and final answer, plus the video lesson for this topic, are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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