Reducible Method in Linear Equations

Reducible Method in Linear Equations

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial discusses solving a problem involving the time taken by women and men to complete embroidery work. It begins by introducing the problem and defining variables for the work rates of women and men. The tutorial then sets up and solves linear equations using the substitution method to find the time taken by one woman and one man to finish the work individually. The solution reveals that one woman takes 18 days and one man takes 36 days to complete the work. The video concludes with a call to action for viewers to engage with the content.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main topic discussed in the video?

Reducible method in linear equations

Quadratic equations

Calculus

Probability theory

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many days do two women and five men take to complete the embroidery work?

Six days

Five days

Three days

Four days

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the problem?

Setting up equations

Using the quadratic formula

Finding the total work done

Calculating individual work rates

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is used to solve the equations?

Matrix method

Elimination method

Substitution method

Graphical method

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the time taken by one woman to complete the work alone?

36 days

18 days

30 days

24 days

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the time taken by one man to complete the work alone?

24 days

30 days

36 days

18 days

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the conclusion of the video?

The reducible method helps solve linear equations

The reducible method is not applicable

The reducible method is outdated

The reducible method is only for quadratic equations