I need help with following: which expressions are equivalent to 1/2 to the sixth power (1 over 2 to the sixth power)
a. 2 to the negative 5th power times 2 to the negative 1st power
b. 2 to the negative 3rd power times 2 to the 2nd power
c. 2 to the negative 2nd power times 2 to the negative 4th power
d. 2 to the 1st power times 2 to the 5th power
e. 2 to the lst power times 2 to the 6th power
