soal di gambar a.6√6 b.6√3 c.3√6 d.3√3

=2√6 x 3√2 /√8
=6√12/2√2
=6.2√3/2√2
=12√3/2√2
=6√3/√2
=6√3/akar 2 x √2/√2
=6√6/2
=3√6 (c)