De oplossing van

  105x = 32   is

A.  \(\frac {5} {\log 32} \)
B.  \(\log \frac {32} {5} \)
C.  \(\frac {\log 3,2} {5} \)
D.  \(\log 2 \)
E.  \(\frac 15\)
A    B    C    D    E

[ 6-0499 - op net sinds 11.12.11-(E)-30.10.2023 ]

Translation in   E N G L I S H

What is the solution
of the equation
 105x = 32 ?

A.   \(\frac {5} {\log 32} \)
B.   \(\log \frac {32} {5} \)
C.   \(\frac {\log 3.2} {5} \)
D.   \(\log 2 \)
E.   \(\frac 15\)

Oplossing - Solution

105x = 32  ⇔  5x = log 32  ⇔  5x = log 25  ⇔  5x = 5.log 2  ⇔  x = log 2
gricha