Question

Evaluate (81) ^7/4
Please

Answer 1

Answer:

$3^7$ or 2187

Step-by-step explanation:

$81^{\frac{7}{4} }$

= $[3^{4} ]^{\frac{7}{4} }$

= $3^{4\times\frac{7}{4} }$

= $3^7$

= 3*3*3*3*3*3*3

= 2187