SIMPLIFYING
For any real number a:
a) = when k is an even natural number. We use absolute
value when k is even unless a is nonnegative.
b) = a when k is an odd natural number greater than 1. We do
not use absolute value when k is odd.
learn maths and leave the fear of it
SIMPLIFYING
For any real number a:
a) = when k is an even natural number. We use absolute
value when k is even unless a is nonnegative.
b) = a when k is an odd natural number greater than 1. We do
not use absolute value when k is odd.