How to solve a quadratic by solving using the square root method

How to solve a quadratic by solving using the square root method

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why did the speaker decide to memorize the square root of 8?

To prepare for a math competition

To impress their math teacher

Because it was a class assignment

Due to boredom in math class

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of using exact values in mathematics?

They are easier to remember

They provide more accurate results

They simplify calculations

They are required for all math exams

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method does the speaker use to solve equations without approximations?

Substitution method

Square root method

Elimination method

Graphing method

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the square root of 8 be simplified?

As 3 sqrt 3

As 5 sqrt 1

As 4 sqrt 2

As 2 sqrt 2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the exact solution for X in the equation X^2 = 8?

X = ± 5 sqrt 2

X = ± 4 sqrt 2

X = ± 2 sqrt 2

X = ± 3 sqrt 2