Class 9 · Mathematics · Medium level · 8 questions
Matrices: Medium 1
Arrays of numbers, the rules for combining them, and why order matters. In Class 9 Mathematics the topic covers what a matrix is, adding and scalar multiplication, when multiplication is possible and multiplying step by step. This quiz is a step up: the questions ask you to use the ideas as well as recognise them. 8 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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Your score is saved against Matrices, so you can see which topics are solid and which need another go.