Test: Indices II - Challenging

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Question 1:   Calculate: 81× ( -3 ) -5
1 3
- 1 9
- 1 3
1 9
Question 2:   Calculate: 32 0 + 2 -1
1 1 2
34
30
-1 1 2
Question 3:   Calculate: 724 2 - 76 2 324
1600
-160
160
-1600
Question 4:   Simplify expression: ( -2 x 4 y ) 3 ( -0.5x y 5 ) 2
- x 14 y 13
x 14 y 13
-2 x 14 y 13
2 x 14 y 13
Question 5:   Find value of p: p 5 = 2 25
32
20
2
25
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