Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Multiplication of surds |
Grade: 9-a Lesson: S3-L5 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Simplify: |
|
2 |
Hint |
Take multiples of 10,20 |
\$ (5sqrt(2\times5))/2 × (2sqrt(4\times5))/3 \$ |
3 |
Step |
Take separate surds |
\$ (5sqrt(2)×sqrt(5))/2 × (2sqrt(4)×sqrt(5))/3 \$ |
4 |
Step |
After simplification |
\$ (5sqrt(2)× 5 × 2 × 2)/6 \$ |
5 |
Step |
After Multiplication |
\$ (100sqrt(2))/6 \$ |
6 |
Step |
After Cancelation |
\$ (50sqrt(2))/3 \$ |
7 |
Answer |
C |
|
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