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20 questions
How else can you write x ?
x21
x2
x−2
x41
Evaluate
3
18
9
6
How else could you write 4−2 ?
16
−16
−161
161
Which of the following is equivalent to the expression 2x71 ?
(2x)−7
21x7
21x−7
2x−7
2x3
2x−3
8x3
8x−3
Simplify fully x5×x−2=?
x3
x7
x10
x−10
Write the product using exponents:
(-2) ⋅ (-2) ⋅ (-2) ⋅ (-2) ⋅ (-2)
-25
2-5
(-2)5
(-2)-5
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