Display Title
Video Definition 21--Rationals and Radicals--nth Root
Display Title
Video Definition 21--Rationals and Radicals--nth Root
Topic
Rationals and Radicals
Description
The nth root is a number which, when multiplied by itself n times, equals a given number. nth roots can be expressed using a radical symbol or a rational exponent. The nth root of a is written as n√(a) or as a(1/n). It includes an example where the cube root of 125 equals 5 and the fourth root of 74 equals 7. This term introduces the concept of roots, laying a foundation for understanding radicals and their properties in rational and radical expressions.
Understanding this video is essential for grasping the fundamentals of Rationals and Radicals. The mathematical concepts explored here form the basis for further exploration and application in related fields.
Teacher's Script: "Today, we will delve into an important concept that helps us simplify and solve complex problems in mathematics. This video introduces the concept of the nth root and shows how it applies in various scenarios. Pay close attention to how the examples are worked out."
For a complete collection of videos related to Rationals and Radicals click on this link: Math Video Definitions: Rationals and Radicals Collection.
Common Core Standards | CCSS.MATH.CONTENT.HSA.REI.A.2, CCSS.MATH.CONTENT.HSN.RN.A.1, CCSS.MATH.CONTENT.HSF.IF.C.7 |
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Duration | 1 minutes |
Grade Range | 8 - 12 |
Curriculum Nodes |
Algebra • Radical Expressions and Functions • Radical Expressions |
Copyright Year | 2024 |
Keywords | radicals, radical expressions, rational numbers, rational expressions, definitions, glossary term, rational functions |