How to Multiply Matrices
A Matrix is an array of numbers: A Matrix(This one has 2 Rows and 3 Columns) To multiply a matrix by a single number is easy: These are the calculations: 2×4=8 2×0=0 2×1=2 2×-9=-18 We call the number (“2” in this case) a scalar, so this is called “scalar multiplication”. Multiplying a Matrix by […]
How to protect your career after kids with ‘couple maths’ – Cooking the Books
Each week BusinessDesk and the NZ Herald’s Cooking the Books podcast tackles a different money problem. Today, it’s the longterm planning that can make a big difference to your finances. Hosted by Frances Cook. Having kids is a joy and delight, but often also a big hit to the finances, and even the career. It’s […]