Matrix essay questions

The 2 2× matrix Brepresents a reflection in the straight line with equation y x= − . a)Write down the matrices Aand B. The 2 2× matrix Crepresents a rotation by 90 ° anticlockwise about the origin O, followed by a reflection about the straight line with equation y x= − .

You can improve the experience for your respondents and get better data by doing one of two things: either breaking up your matrix into individual questions or breaking up your large matrix into several smaller matrixes. Here’s a look at the individual question format: And a peek at smaller matrixes:

Here’s a look at the individual question format: And a peek at smaller matrixes: Another thing to keep in mind: mobile devices. We’ve talked a lot about them recently, because we’ve observed more and more people are responding to surveys using a smartphone or tablet. The horizontal formatting of matrix questions isn’t ideal for smartphones.

A matrix question—or really, multiple questions presented on a grid—is one of the most popular question types in online and traditional pen-and-paper surveys. For survey creators, these bundled questions are easy to write and program.