PLEASE HELP :((

Learning Task 1

Use the Laws of rational exponent to simplify:

[tex]1.) \: ( {n}^{4} )\frac{3}{2} [/tex]
[tex]2.) 3 {b}^{ \frac{1}{2}. } {b}^{ \frac{3}{2} } [/tex]
[tex]3.) \: ( {a}^{ \frac{1}{2} } {)}^{ \frac{1}{3} } [/tex]
[tex]4.) \frac{(12) \frac{3}{4} }{(4 {)}^{ \frac{1}{4} } } [/tex]
[tex]5.) \: ( {a}^{3} {b}^{4} {)}^{ \frac{1}{12} } [/tex]