Quiz 21 hours ago by
tmegyesi
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• Question 1
120 seconds
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Q.

Simplify √24

4√6

2√6

6√2

2√12

• Question 2
120 seconds
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Q.

Simplify √28

7√2

7√4

4√7

2√7

• Question 3
120 seconds
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Q.

Simplify √96

16√6

2√6

4√6

√2

• Question 4
120 seconds
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Q.

Simplify 3√16

12

48

√12

3√4

• Question 5
120 seconds
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Q.

Simplify 5√80

20√5

4√5

5√20

9√5

• Question 6
300 seconds
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Q. √75x²
5x²√3
5x
5x√3x
5x√3
• Question 7
300 seconds
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Q. √45x⁴y⁷
3x²y³√5
9x²y³√5y
3x²y³√5y
3x⁴y⁷
• Question 8
300 seconds
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Q. √500x8y2
10x⁴y√5
10x⁴y²√5
50x⁴y
100x⁴y√5
• Question 9
300 seconds
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Q. √98a20c15
7c√a¹⁰c⁷
7a¹⁰c⁷√2
49a¹⁰c⁷√2c
7a¹⁰c⁷√2c
• Question 10
120 seconds
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Q. Simplify: √275
5√5
5√11
11√5
5√55
• Question 11
30 seconds
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Q.

Express the following in simplest radical form:

$\sqrt{80}$

$4\sqrt{5}$

$16\sqrt{5}$

$2\sqrt{20}$

$4\sqrt{20}$

• Question 12
30 seconds
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Q.

Express the following in simplest radical form:

$\sqrt{72}$

$6\sqrt{2}$

$36\sqrt{2}$

$3\sqrt{8}$

$9\sqrt{8}$

• Question 13
30 seconds
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Q.

Express the following in simplest radical form:

$\sqrt{a^{21}}$

$a^{10}\sqrt{a}$

$a^{20}\sqrt{a}$

$a^2\sqrt{a^{10}}$

$a^3\sqrt{a^7}$

• Question 14
30 seconds
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Q.

Express the following in simplest radical form:

$\sqrt{20a^{30}}$

$2a^{15}\sqrt{5}$

$4a^{15}\sqrt{5}$

$2a^3\sqrt{5a^{10}}$

$4a^{15}\sqrt{2}$

• Question 15
30 seconds
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Q.

Express the following in simplest radical form:

$\sqrt{75a^{11}}$

$5a^5\sqrt{3a}$

$25a^5\sqrt{3a}$

$5a^5\sqrt{15a^3}$

$25a^{10}\sqrt{3a}$

• Question 16
30 seconds
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Q.

$4\sqrt{6}\cdot\sqrt{3}$

$4\sqrt{9}$

$\sqrt{72}$

$4\sqrt{18}$

$12\sqrt{2}$

• Question 17
30 seconds
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Q.

$5\sqrt{2}\cdot4\sqrt{10}$

$20\sqrt{20}$

$10\sqrt{40}$

$40\sqrt{5}$

$9\sqrt{13}$

• Question 18
30 seconds
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Q.

$\sqrt{6}\left(2\sqrt{6}\right)$

12

$12\sqrt{6}$

$2\sqrt{36}$

$\sqrt{72}$

• Question 19
30 seconds
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Q.

$\sqrt{5}\left(3-\sqrt{6}\right)$

$\sqrt{15}-\sqrt{30}$

$3\sqrt{5}-\sqrt{30}$

$-\sqrt{15}$

$\sqrt{15}-\sqrt{18}$

• Question 20
30 seconds
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Q.

$3\sqrt{6}\left(\sqrt{6}-2\sqrt{10}\right)$

$18-12\sqrt{15}$

$6\sqrt{15}$

$-3\sqrt{24}$

$3\sqrt{36}-6\sqrt{60}$

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