PLSS HELP : 0.00341 x 10^4 in Scientific Notation : is it 3.41 x 10^1 or 3.41 x 10^-1 and why

just get this app called photo math it should be able to do those

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya