Define the following matrices:

m1 = 3×4 matrix of zeroes
m2 = the 3×3 matrix where row1=(1,2,0), row2=(2,5,-1), row3=(4,10,-1)
m3 = transpose of m2
m4 = dot product of m2 and m3
m5 = sum of m2 and m3
m6 = elementwise product of m2 and m3
m7 = matrix inverse of m2
m8 = the 5×5 identity matrix

matrix m1 3 4
m2 = [[1;2;4];[2;5;10];[0;-1;-1]]
m3 = <-m2
m4 = m2<>m3
m5 = m2 + m3
m6 = m2*m3
m7 = inverse(m2)
m8 = identity(5)

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