smc-6455-80-Significant Figures

L&E, 2ADV EQ-Bank 11

Evaluate \(\log _{3} 6\), giving your answer to 2 significant figures. (2 marks)

--- 3 WORK AREA LINES (style=lined) ---

Show Answers Only

\(\log _{3} 6=1.6 \ \text{(2 sig fig)}\)

Show Worked Solution

\(\log _{3} 6=\dfrac{\log _e 6}{\log _e 3}=1.6309 \ldots=1.6 \ \text{(2 sig fig)}\)

Solve the equation `lnx=2`. Give you answer correct to four decimal places. (2 marks)

Show Answer Only

`7.3891`

Show Worked Solutions

MARKER’S COMMENT: Write answers to enough decimal places before rounding up.