Curriculum
Course: General Mathematics — Second Secondary
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Curriculum

General Mathematics — Second Secondary

Quiz

Rational Exponents — Lesson quiz

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1.
Write √(x³) with a rational exponent.
x^(2/3)
x^(1/2)
x^(3/2)
x^(1/3)
2.
Evaluate 25^(3/2).
75
25
5
125
3.
Evaluate 8^(−1/3).
1/2
−2
1/8
2
4.
Simplify x^(2/3) × x^(4/3).
x^(8/9)
x²
x^(8/3)
x^(2/3)
5.
Evaluate 81^(−3/4).
−27
27
1/27
1/3
6.
Solve x^(2/3) = 4, where x > 0.
6
16
2
8
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