Under Root के साथ + – × ÷ Full Concept | Square Root Rules Tricks & Questions | Class 6 8 Maths
Автор: NextGen Learners
Загружено: 2025-10-18
Просмотров: 20
Complete Tutorial on + – × ÷ of Under Root (√)
In this video, we’ll learn how to Add, Subtract, Multiply & Divide Square Root Numbers — step by step, with easy, medium & hard questions.
Perfect for Class 6–8 students, this video will make all your doubts vanish! 🌟
📘 Topics Covered:
✔ Meaning of Under Root (Square Root)
✔ Rules of + – × ÷ of Roots
✔ Easy to Hard Examples
✔ Mixed Questions Practice
✔ Quick Tricks to Simplify Roots
✔ Formulas & Common Mistakes
Formulas to Remember:
√a × √b = √(a×b)
√a ÷ √b = √(a÷b)
a√x ± b√x = (a±b)√x
Different roots cannot be added/subtracted directly
Practice Questions
Addition +
1 . √3+√3+√3+√3
2 . √18+√8
3 . √2+√50+√7
4 . √9+√6
5 . √2+√27
Subtraction ,⛔
1 . 5√3-2√3
2 . 4√5-2√5+√25
3 . 5√7-2√28
4 . 4√5-2√45-5√5
Multiplication ❌
1 . √3x√12
2 . 3√8x2√18
3 . (7√2x3√18)-(5√8x√9)
4 . 4√6x√54
5 . (√45+√5)x√5
Division ➗
1 . 4√12÷2√3
2 . 9√48÷3√3
3 . (8√75÷4√3)+√9
4 . (√32÷√2)+(√8÷√2)
Practice More:
1. √18+√8
2. 4√5 -3√45
3. 3√7x2√14
4. √48 ÷ √3
5. (2√5 + 3√20)÷√5
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