Question

write simplified value if 4^√81×4^√81

Answer 1

root 81 equals to 9 so

4^9 * 4^9

= 262144 * 262144
=68719476736

Answer 2

4^√81 × 4^√81 = (4^√81)^2

= (4^9)^2 ( since, √81 = 9 )
= 4^18
= 68,719,476,736..