# Math 9_Q2-Mod.4:Simplifying Expressions with Rational Exponents

## Quiz by Dona Aquino

Mathematics

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10 questions
• Q1

1.     In the expression 𝑥𝒚, what could be the value of 𝑦?

-2

0

2

$\frac\left\{1\right\}\left\{2\right\}$

30s
M9AL-IIe-1
• Q2
30s
• Q3

3.    Which of the following is TRUE?

$x\ \frac\left\{1\right\}\left\{2\ \right\}\cdot\ x\ \frac\left\{1\right\}\left\{2\right\}=2x\ ^\left\{\frac\left\{1\right\}\left\{2\right\}\right\}$

$x\ \frac\left\{1\right\}\left\{2\ \right\}\cdot\ x\ \frac\left\{1\right\}\left\{2\right\}=x\ \frac\left\{1\right\}\left\{4\right\}$

$x\ \frac\left\{1\right\}\left\{2\right\}\cdot\ x\ \frac\left\{1\right\}\left\{2\right\}=x^2$

$x\ \frac\left\{1\right\}\left\{2\right\}\cdot x\ \frac\left\{1\right\}\left\{2\right\}=x$

30s
• Q4
30s
• Q5
30s
• Q6

6.    The exponential expression  is the same as _____.

$\frac\left\{1\right\}\left\{\sqrt\left[3\right]\left\{w^5\right\}\right\}$

$\sqrt\left[3\right]\left\{w^5\right\}$

$\frac\left\{1\right\}\left\{\sqrt\left[\frac\left\{3\right\}\left\{5\right\}\right]\left\{w\right\}\right\}$

$\sqrt\left[\frac\left\{5\right\}\left\{3\right\}\right]\left\{w\right\}$

30s
• Q7

7. The length of the diagonal of the square frame is 3√2 cm. How is the length translated in rational exponent?

$3\left\left(\frac\left\{1^2\right\}\left\{2\right\}\right\right)cm$

$\left\left(3\right\right)\left\left(2\ ^\left\{\frac\left\{1\right\}\left\{2\right\}\right\}\right\right)cm$

$\left\left(3\right\right)\left\left(2^\left\{\frac\left\{2\right\}\left\{1\right\}\right\}\right\right)cm$

$\left\left(3\right\right)\left\left(2^2\right\right)$

30s
• Q8
30s
• Q9
30s
• Q10
30s

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