Haggai Liu

Other Schools
Math TA

Biography

I've been a teaching assistant for precalc and linear algebra.

Education

BS Mathematics and Computer Science
Other Schools
MS Mathematics
Other Schools

Educator Statistics

Numerade tutor for 7 years
84 Students Helped

Topics Covered

Polar Coordinates: Understanding the Basics and Applications
Mastering Vectors: An Introduction to Vector Basics
Understanding Complex Numbers: A Comprehensive Guide
Mastering the Basics of Parametric Equations: A Comprehensive Guide
Introduction to Conic Sections
Discover the Relationship Between Parallel and Perpendicular Lines
Unlock the Power of Sequences: Boost Your Productivity
Discover the Best Series to Binge-Watch | Your Ultimate Guide
Introduction to Sequences and Series
Unlocking the Power of Functions: Boost Your Programming Skills

Haggai's Textbook Answer Videos

01:20
Precalculus with Limits

A ________ is the set of all points $(x, y)$ in a plane, the difference of whose distances from two distinct fixed points, called ________, is a positive constant.

Chapter 10: Topics in Analytic Geometry
Section 4: Hyperbolas
Haggai Liu
00:35
Precalculus with Limits

The line segment connecting the vertices of a hyperbola is called the ________ ________, and the midpoint of the line segment is the ________ of the hyperbola.

Chapter 10: Topics in Analytic Geometry
Section 4: Hyperbolas
Haggai Liu
04:18
Finite Mathematics and Calculus with Applications

Find the production matrix for the following input-output and demand matrices using the open model.
$$A=\left[\begin{array}{ll}{0.8} & {0.2} \\ {0.2} & {0.7}\end{array}\right], \quad D=\left[\begin{array}{l}{2} \\ {3}\end{array}\right]$$

Chapter 2: Systems of Linear Equations and Matrices
Section 6: Input-Output Models
Haggai Liu
05:44
Finite Mathematics and Calculus with Applications

Find the production matrix for the following input-output and demand matrices using the open model.
$$A=\left[\begin{array}{ll}{0.2} & {0.04} \\ {0.6} & {0.05}\end{array}\right], \quad D=\left[\begin{array}{r}{3} \\ {10}\end{array}\right]$$

Chapter 2: Systems of Linear Equations and Matrices
Section 6: Input-Output Models
Haggai Liu
05:25
Finite Mathematics and Calculus with Applications

Find the production matrix for the following input-output and demand matrices using the open model.
$$A=\left[\begin{array}{ll}{0.1} & {0.03} \\ {0.07} & {0.6}\end{array}\right], \quad D=\left[\begin{array}{r}{5} \\ {10}\end{array}\right]$$

Chapter 2: Systems of Linear Equations and Matrices
Section 6: Input-Output Models
Haggai Liu
04:01
Finite Mathematics and Calculus with Applications

Find the production matrix for the following input-output and demand matrices using the open model.
$$A=\left[\begin{array}{ll}{0.02} & {0.03} \\ {0.06} & {0.08}\end{array}\right], \quad D=\left[\begin{array}{l}{100} \\ {200}\end{array}\right]$$

Chapter 2: Systems of Linear Equations and Matrices
Section 6: Input-Output Models
Haggai Liu
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