Mathematics, 02.10.2019 19:00, dgadam7495
Consider the following systems of linear equations ax = b. manually solve the systems and classify them based on the existence/type of solution. a) 2x - y+z=1 x+y-z= 2 3x - y+z=0 b) – xy + x2 +3x3 =-2 x2 + 2x2 = 4 c) x – 2y =-1 2x + 3y = 7 d) x-2y=-1 -x +2y = 7
Answers: 2
Mathematics, 21.06.2019 20:30, Gabyngreen
What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81
Answers: 1
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