Radical Review

Radical Review

Assessment

Flashcard

Mathematics

9th - 10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a radical in mathematics?

Back

A radical is a symbol that represents the root of a number, most commonly the square root. For example, √4 represents the square root of 4, which is 2.

2.

FLASHCARD QUESTION

Front

How do you simplify a radical expression?

Back

To simplify a radical expression, factor the number under the radical into its prime factors, and then take out pairs of factors as whole numbers.

3.

FLASHCARD QUESTION

Front

What is the square root of 16?

Back

The square root of 16 is 4, since 4 x 4 = 16.

4.

FLASHCARD QUESTION

Front

Simplify: √(a²)

Back

The simplified form is 'a', assuming a is non-negative.

5.

FLASHCARD QUESTION

Front

What is the product of two square roots?

Back

The product of two square roots can be simplified as √a * √b = √(a*b).

6.

FLASHCARD QUESTION

Front

Simplify: √(18)

Back

√(18) = √(9*2) = 3√2.

7.

FLASHCARD QUESTION

Front

What is the sum of two radicals?

Back

The sum of two radicals can only be combined if they have the same radicand. For example, √2 + √2 = 2√2.

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