Official papers

Official 2019 Paper 1 · Q15

Paper 1Algebra

Find the real non-zero solution to the equation

2(9x)8(3x)=14\frac{2^{(9^x)}}{8^{(3^x)}}=\frac14
Alog⁡32\log_3 2
B2log⁡322\log_3 2
C11
D22
Elog⁡23\log_2 3
F2log⁡232\log_2 3

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