siapapun itu bantu dong thx

[tex] \frac{12}{3 \sqrt{6} } \times \frac{3 \sqrt{6} }{3 \sqrt{6} } = \frac{36 \sqrt{6} }{9 \times 6} = \frac{2 \sqrt{6} }{3} [/tex]
2)((5^2)(5^1/2))^-2/5
=(5^(2+1/2))^-2/5
=(5^5/2)^-2/5
=5^-1
=1/5