is gelijk aan
A.   \(3\sqrt2-2 \)
B.   \(2 \)
C.   \(3 \)
D.   \(\frac {3} {\sqrt 2} \)
E.   \(\frac32 \sqrt2 -1 \)
A    B    C    D    E 

[ 4-0163 - op net sinds 17.2.13-(E)-30.10.2023 ]

Translation in   E N G L I S H

\(\large \frac {3 - \sqrt 2} {\sqrt2} \)
is equal to
A.  \(3\sqrt2-2 \)
B.  \(2 \)
C.  \(3 \)
D.  \(\frac {3} {\sqrt 2} \)
E.  \(\frac32 \sqrt2 -1 \)

Oplossing - Solution

\( \frac {3 - \sqrt 2} {\sqrt2} = \frac {(3 - \sqrt 2).\sqrt2} {\sqrt2.\sqrt2} = \frac {3\sqrt2 - 2}{2}= \frac32 \sqrt2 -1\)
gricha