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Brian McLogan
Applying the 4 operations to function then determining the domain
👉 Learn how to apply operations to functions such as adding, subtracting, multiplying, and dividing to two functions. To add/subtract/multiply or divide two functions, we algebraically add/subtract/multiply or add the rules (contents) of...
Catalyst University
Crystal Lattice Structures: Density Calculation 2
Crystal Lattice Structures: Density Calculation 2
Brian McLogan
Master Solving Logarithmic equations by converting to exponential equations
Master Solving Logarithmic equations by converting to exponential equations
Why U
Pre-Algebra 31 - Simplifying Radical Expressions
Radical expressions can often be simplified by moving factors which are perfect roots out from under the radical sign.
KnowMo
Introduction to Powers and Roots
The video is a tutorial on the basics of powers and roots in mathematics. It covers positive powers, negative powers, roots, and fractional powers, explaining how to write them in index notation, convert negative powers into fractions,...
Brian McLogan
Graphing cube root function with reflection and horizontal shift
👉 Learn how to graph the cube root function. Like other functions, to graph the cube root function, we first graph the parent function (i.e the graph of f(x) = cube root of x) and then we apply the required transformations to the parent...
Brian McLogan
Combining radical expressions
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Brian McLogan
Simplify the Root of a Number | Simplify Mathematics, Root(50)
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Brian McLogan
How to multiply two functions and identify domain
👉 Learn how to apply operations to functions such as adding, subtracting, multiplying, and dividing to two functions. To add/subtract/multiply or divide two functions, we algebraically add/subtract/multiply or add the rules (contents) of...
FuseSchool
Surds
A surd is a square root which cannot be reduced to a whole number.
Surds are irrational; they are decimals that never end and never repeat, so cannot be written as f
ractions.
Leaving a number in it's surd form...
Surds are irrational; they are decimals that never end and never repeat, so cannot be written as f
ractions.
Leaving a number in it's surd form...
Brian McLogan
Find zeros using sum and difference of two cubes
Find zeros using sum and difference of two cubes
KnowMo
Introduction to Fractional Powers
This educational video discusses the concept of fractional powers in mathematics. It starts with a simple rule of applying a numerator and denominator of a fraction to a number to determine the root, and progresses to more complex...
Brian McLogan
Simplifying Square Root of a Number
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Brian McLogan
Multiply the Cube Root of Two Expressions
👉 Learn how to multiply radicals. A radical is a number or an expression under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Brian McLogan
Learning to take the cube root of an expression, cube root(32xy)
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Brian McLogan
Rationalize the denominator with a radical in numerator and denominator
👉 Learn how to find the square root of rational expressions. To find the square root of a rational expression, we first express the rational expression as the square root of the numerator divided by the square root of the denominator....
Curated Video
GCSE Secondary Maths Age 13-17 - Algebra: Powers ard Roots - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Brian McLogan
Learn how to divide radicals
👉 Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Brian McLogan
Mistakes students make simplifying radicals
There are some pretty common mistakes I see students make time and time again when simplifying radicals. In this video I am going to highlight the top three.
Curated Video
Simplifying Radical Expressions by Factoring
In this video, the teacher explains how to simplify radical expressions without using an area model. Learn how to factor to break down the radicals into their prime factors, and then simplify the expression by finding pairs or triples of...
Curated Video
Solving Equations Involving Cubes and Cube Roots
In this lesson, students will learn how to solve equations involving cubes and cube roots. They will understand the concept of cubing a number, finding the cube root, and the relationship between squaring and square rooting.
KnowMo
Introduction to Roots and Root Symbols
This video is an introduction to roots in mathematics. The instructor explains that roots are the inverse operation of powers and uses examples to illustrate the concept. The video covers the square root, cube root, and fourth root, and...
Brian McLogan
What are the key parts to a radical expression
👉 Learn the basics of simplifying radicals. A radical is an expression having the root/radical symbol. A radical expression can also be rewritten as an expression with fractional/rational exponent. The number outside the radical symbol...