Quiz about Algebra I EO.4a-d Radicals Review

Question 1

What is the simplest form of $$\sqrt[]{98}$$ ?

Accepted Answer

Question 2

The expression $$3\sqrt[]{7}$$ is the simplest radical of--

Accepted Answer

Question 3

Which expression is equivalent to the given simplified cube root?

$$-5\sqrt[3]{3}$$

Accepted Answer

Question 4

Simplify completely: $$\sqrt[3]{-432}$$

Accepted Answer

Question 5

For which value of y does $$\sqrt[3]{y}$$ simplify to $$4\sqrt[3]{3}$$

Accepted Answer

Question 6

Find the sum: $$3\sqrt[]{2}+5\sqrt[]{2}$$

Accepted Answer

$$8\sqrt[]{2}$$

Answer

$$15\sqrt[]{2}$$

Answer

$$8\sqrt[]{4}$$

Answer

$$15\sqrt[]{4}$$

Question 7

Question 7.

Accepted Answer

15

Accepted Answer

$$6$$

Answer

7

Answer

5

Question 8

$$6\sqrt[]{3}-2\sqrt[]{3}=4\sqrt[]{3}$$

Accepted Answer

True

Answer

False

Question 9

Find the sum: $$\sqrt[]{18}+\sqrt[]{32}$$

Accepted Answer

$$7\sqrt[]{2}$$

Answer

$$12\sqrt[]{2}$$

Answer

$$2\sqrt[]{10}$$

Answer

$$\sqrt[]{40}$$

Question 10

Find the difference. Your answer must be in simplest radical form.

$$\sqrt[]{125}-\sqrt[]{20}$$

Accepted Answer

$$3\sqrt[]{5}$$

Answer

7

Answer

3

Answer

$$7\sqrt[]{5}$$

Question 11

Simplify: $$\sqrt[3]{16}-\sqrt[3]{150}+\sqrt[3]{128}$$

Accepted Answer

$$\sqrt[3]{2}$$

Answer

$$5\sqrt[3]{2}$$

Answer

$$-\sqrt[3]{2}$$

Answer

$$10\sqrt[3]{2}$$

Question 12

Rewrite the following in simplest form:

$$\left(5\sqrt[3]{3}\right)\left(4\sqrt[3]{-8}\right)$$

Accepted Answer

$$-40\sqrt[3]{3}$$

Answer

$$20\sqrt[3]{-24}$$

Answer

$$9\sqrt[3]{-11}$$

Answer

$$40\sqrt[3]{3}$$

Question 13

Which of the following is equivalent to $$12^{\frac{1}{2}}$$ ?

SELECT ALL CORRECT ANSWERS.

Accepted Answer

$$\sqrt[]{12}$$

Accepted Answer

$$2\sqrt[]{3}$$

Answer

$$\sqrt[3]{12}$$

Answer

$$2\sqrt[3]{3}$$

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