Taking the Square Root of a Decimal

Taking the Square Root of a Decimal

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve the equation X^2 = .123459, emphasizing the understanding of square, cube, and fourth roots. The teacher advises on exam conditions, noting that calculators may not be available. The tutorial demonstrates solving the problem using a calculator and discusses the relationship between digits and multiplication when taking roots.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the process to solve the equation X^2 = 9?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the significance of multiplying by itself when calculating square roots.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine the number of digits in the answer when taking the square root?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the result of taking the square root of 0.00009, and how do you arrive at that answer?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the relationship between the number of digits in a number and its square root.

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