simplify
5
8-2/3
Solution
= 5
8-2/3
= 5 x 1
8-2/3
= 5 x 82/3 [Since 1/a-n = an]
= 5 x (81/3)2 [Since 81/3 = cube root of 8 = 2]
= 5 x (2)2
= 5 x 4
=
20
Hence 5 = 20
8-2/3
No comments:
Post a Comment