What is the augmented matrix of the two systems? 2x_1 + x_2 + 2x _{3} = 2 \\5x_1 + 9x_{2} - 8x_{3} = 4 What does it mean when the determinant of a matrix is 0? If A is a unitary matrix, then what is the determinant of matrix A?
Chapter 10/ Lesson 4 58K Understand what a matrix is in math, how proper matrix notation is written, and what is matrix order. Using examples of matrices, learn about equal matrices and matrix math operations. Related to this Question
It's all rubbish anyway, it's just a bloody phone, if you had no choice, you would use a device from 12 years ago, it would still do 90% of what a new phone does, just slower, show me one major thing a new phone can do that a 12 year old device can't!!! think very hard...
Does the binomial theorem only work for natural numbers? Explain how, when we divide by 2 on the right side of of the equation 2y = 6x + 3x, we arrive at y = \frac{3}{2}x + 3. What does BEMDAS mean in math? Explain how you would arrive at the answer to this equation: ...