Question 1006042

a) (5 exponent -4) exponent 2 

b)    1
    -------
    3 exponent -1

c) 2 exponent 3
   ------------------
   2 exponent 0 - 2 exponent -1 

d) 4 exponent -1 + 2 exponent -2
    ----------------------------------------
    2 exponent -3

f) a exponent a + 3 exponent 2
   --------------------------------------
   2 exponent 4 - b exponent 3


please help me !!!
<pre>If help is going to be given you, you need to do a better job of submitting your math problem.  
Word of advice: Use ^ to signify exponents, "/" to signify division, and place parentheses where necessary

Additionally, too many problems were posted. You need to do some or most.