Question

81^1/2 / 3^-1 =

A. 9
B. 27
C. 3
D. (81/3)^-1/2

Answer 1

81^1/2 is just the square root of 81 and
3^-1 is the same as 1/3

Answer 2

so basically 9 x 3 which is 27? :)

Answer 3

there you go nice of you to multiply and not divide :D

Answer 4

woohoo! :D thanks!!

Answer 5

common pit fall for alot of student just because they see the divide symbol they divide
:D

Answer 6

yeah I almost did that :o

Answer 7

here nice recovery :D