( a^ b^ / y^)^-
Answer
? Favorite Answer
Because of ‘^-‘, you invert what’s in the bracket……(b/a)^- = (a/b)^
(y^ / a^ b^)^
y^ * y^ * y^
———————–
a^ b*a^ b*a^ b
y^
———
a^ *b^
( a^ b^ / y^)^-
Answer
? Favorite Answer
Because of ‘^-‘, you invert what’s in the bracket……(b/a)^- = (a/b)^
(y^ / a^ b^)^
y^ * y^ * y^
———————–
a^ b*a^ b*a^ b
y^
———
a^ *b^