"Multiplication and Division of Quadratic Radicals" PPT courseware Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!
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Authoritative PPT Summary
"Multiplication and Division of Quadratic Radicals" PPT courseware
learning target:
1. Understand the rules of multiplication and division of quadratic radicals, and be able to use the rules to simplify quadratic radicals.
2. Be able to perform operations on quadratic radicals according to rules to further improve students’ computing abilities.
3. Learn to think independently and communicate with classmates.
Review questions
1. Properties of the arithmetic square root of the product:
√ab=√a·√b(a≥0,b≥0)
The arithmetic square root of the product is equal to the arithmetic square root of the factors in the product.
2. Inverse operation:
√a·√b=√ab(a≥0,b≥0)
The product of arithmetic square roots is equal to the arithmetic square root of the product of each radicand.
Compliance testing
1. If, √x·√x-10=√x(x-10) then ( )
A. x≥0 B. x≥10 C. 0≤x≤10 D. x is all real numbers
2. Which of the following calculations is correct ( )
A. √5a·√a=5a B. √a· √1/a=1 C. √8a9=4a³ D. √x(x-5)=√x·√x-5
3． Which of the following formulas is not true ( )
A. -3√a=√(-3)²a=√9a B. 2√3·3√2=6√6 C. (2+√3)(2-√3)=1 D.√2· √3=√2×3=√6
Class summary
1. Rules for multiplication and division of quadratic radicals:
√a·√b=√ab(a≥0,b≥0)
√a/√b=√a/b(a≥0,b>0)
2. When multiplying and dividing quadratic radicals, first perform the operation according to the rules. If the product or quotient contains a quadratic radical, convert it into the simplest quadratic radical.
Keywords: Teaching courseware for multiplication and division of quadratic radicals, Qingdao edition eighth grade mathematics volume 2 PPT courseware download, eighth grade mathematics slide courseware download, multiplication and division of quadratic radicals PPT courseware download, .PPT format;
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"Multiplication and Division Operations of Quadratic Radicals" PPT courseware:
"Multiplication and Division Operations of Quadratic Radicals" PPT courseware summary: 1. ab = ab (a0, b0) 2. a/b = a/b (or ab = ab) (a0, b>0) Note: Quadratic radicals The result of the operation should be reduced to the simplest quadratic radical. Removing the quadratic radical from the denominator is called rationalization of the denominator. Now...
"Multiplication and Division of Quadratic Radicals" PPT Courseware 2:
"Multiplication and Division of Quadratic Radicals" PPT Courseware 2 Learning Objectives: 1. Be able to perform simple mixed operations of quadratic radicals. 2. The operational laws of real numbers, the four arithmetic rules of integers, the order of operations and the application of multiplication formulas in mixed operations. Review the past and learn the new 1. Quadratic radical...
"Multiplication and Division of Quadratic Radical Expressions" Quadratic Radical Expressions PPT Courseware 4:
"Multiplication and Division of Quadratic Roots" Quadratic Roots PPT Courseware 4 Learning Objectives 1. Use the multiplication rule of quadratic radicals: ab=ab to perform relevant calculations; 2. Master the properties of the arithmetic square root of the product: ab=ab and solve problems proficiently. Multiplying quadratic radicals is actually multiplying the radicands.