# square root of a negative   79 videos

• #### Regions Between Circles and Squares

##### GeometryArea

How to calculate the area between a square and an inscribed circle.

• #### Zero and Negative Exponents

##### AlgebraExponents

How to simplify products involving zero and negative exponents.

base power exponent property
• #### Radicals and Absolute Values

How to know when to include a absolute value when simplifying a square root.

absolute value square roots even root odd power
• #### Solving an Equation with Radicals

How to solve an equation with a square root.

• #### More Roots of Complex Numbers

##### PrecalculusPolar Coordinates and Complex Numbers

How to find the roots of a complex number quickly using four simple guidelines.

complex numbers trigonometric form complex roots modulus argument
• #### Invertible Square Matrices and Determinants

##### PrecalculusSystems of Linear Equations and Matrices

How to determine whether a square matrix is invertible using its determinant.

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• #### Rectangle and Square Properties

##### GeometryPolygons

How to define a rectangle and a square.

equiangular polygon congruent diagonals bisect regular quadrilateral angle bisectors
• #### Introduction to Imaginary Numbers

How to define an imaginary number.

imaginary number i square root of a negative
• #### Binomial Theorem

##### Algebra 2Polynomials

How to define factorial expressions used in the binomial theorem.

square root
• #### Binomial Theorem

##### PrecalculusTopics in Discrete Math

How to define factorial expressions used in the binomial theorem.

square root
• #### Factoring: Special Cases Part I

##### AlgebraFactoring

How to factor perfect square trinomials.

FOIL difference of perfect squares perfect square trinomial
• #### Finding the Vertex of a Parabola by Completing the Square

##### Algebra 2Quadratic Equations and Inequalities

How to find the vertex of a parabola.

vertex form completing the square parabola
• #### Finding the Vertex of a Parabola by Completing the Square

##### PrecalculusEquations of Lines, Parabolas and Circles

How to find the vertex of a parabola.

vertex form completing the square parabola

• #### The Inverse of a Square Matrix

##### PrecalculusSystems of Linear Equations and Matrices

How to determine whether two matrices are inverses.

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• #### Perimeter

##### GeometryGeometry Building Blocks

How to define perimeter and calculate it for squares, rectangles, and circles.

perimeter of a square rectangle and circle
• #### Square Matrices

##### PrecalculusSystems of Linear Equations and Matrices

How to determine whether two matrices can be multiplied, and if so, what the dimensions of the product will be.

matrices rows columns dimension matrix multiplication
• #### 2x2 Determinants

##### PrecalculusSystems of Linear Equations and Matrices

How to compute the determinant of a 2x2 square matrix.

square matrices determinant 2x2 determinant