CAIE P2 2020 Specimen — Question 4

Exam BoardCAIE
ModuleP2 (Pure Mathematics 2)
Year2020
SessionSpecimen
TopicExponential Equations & Modelling

4
  1. Sb the eq tiந \({ } ^ { 2 x } + 5 ^ { x } = \frac { 13 } { 8 } \quad\) in wer co rect t \(\beta \quad\) sig fican fig es. [44
  2. It is g vert \(\mathbf { h } \mathrm { t } \ln y + \overline { 5 } + \mathrm { n } y = 2 \ln x\). Eq ess \(y\) irt erms \(\mathbf { b } x\), irr fo m no id \(\mathbf { v }\) ng \(\mathbf { g }\) riths.