Paper 2 · Algebra, factorising, indices
Given that 2p = ∛(6q+5), find the value of p when q = 20.
Model answer
2.5
Also accepted: 2,5, 5/2, 2 1/2
Explanation: 2p = ∛125 = 5, so p = 2,5.
Derived from ZIMSEC Mathematics Paper 2, June 1999, Q2
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