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ch 4
Storing Data in Matrics
Question | Answer |
---|---|
What is a point matrix? | 2x1 matrix |
find this product.. ([2 5])[3 1-4]) [5] ( [2 0 1]) [2] [1] | [81] |
What goes along with the matrix Sk? | [k 0] [0 k] |
What is line m called? | Reflecting line |
What is, A rotaion ob b degrees following a rotaion of a degrees with the same center results in a roataion of (a+b) degrees, in symbols? | Rb degrees Ra = Ra+b degrees. |
if two lines have slopes m1 and m2 and m1m2=-1, then the lines are _____? | perpendicular |
under a translation, a line is parallel to its ___? | image |