Answer:
2. you can use the formula y2-y1/x2-x1
4-(-6)/1-(-2) = 10/3
Answer:
1,2,4
Step-by-step explanation:
Answer:
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Step-by-step explanation:
bsbdbdbjddndndbdbdbdbdbdbdbdbsbdbdbbdbdbdbdbdbdbdbdbdbdndndn
Answer:
Step-by-step explanation: For example, if we have matrix A whose all elements in the first column are zero. Then, by one of the property of determinants, we can say that its determinant is equal to zero. Hence, A would be called as singular matrix. Note that singular matrices are non-invertible (their inverse does not exist).