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1. ………<br />
a. Simplify<br />
<br />
x<br />
<br />
<br />
1<br />
2<br />
3<br />
<br />
<br />
<br />
<br />
x<br />
b. Find the value of<br />
when<br />
9<br />
y 16<br />
1<br />
6<br />
y<br />
2. Simplify the expression<br />
1 5 3<br />
<br />
2 2 2<br />
4 a ( a a ).<br />
your answer using<br />
positive indices.<br />
3. Solve the equation<br />
4<br />
2 x 64<br />
4. Evaluate<br />
1<br />
2<br />
81 27 <br />
State<br />
1<br />
3<br />
7. Simplify<br />
8. Evaluate<br />
9. Simplify<br />
<br />
<br />
<br />
27<br />
8<br />
<br />
<br />
<br />
1<br />
3<br />
1 1<br />
<br />
3 2<br />
27 9<br />
2 4<br />
4c<br />
3c<br />
10. Calculate the value of<br />
1<br />
2<br />
2<br />
3<br />
9 8 4<br />
0<br />
11. Evaluate<br />
a.<br />
b.<br />
c.<br />
3 2<br />
18 18<br />
0<br />
8<br />
3<br />
25 2<br />
c<br />
3<br />
5. Solve the equation<br />
9<br />
2 x 1<br />
<br />
27<br />
6. Evaluate<br />
3 2<br />
5 5
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