Question (5 points): The matrix is invertible if and only if Select one: True False I ^=[1] A z‡1.
Question (5 points): If A and Bare 2 × 2 matrices such that det(A) = 4 and det(B) = −16, then det ((2A)-²B¹) equals -1. Select one: True False
Question (5 points): If a linear system has the augmented matrix 24-10 12 01 -6 -3 0 22 2 18 then, the system has infinite many solutions. Select one: True False 0 10 ∞0 NŌ 2 0 8
Question (5 points): If it is given det(A) = 9 and B is obtained by multiplying the first row of A by 3, then det (B) = 3 Select one: True False
Question (5 points): The matrix is invertible if and only if Select one: True False I ^=[1] A z‡1. Question (5 points):
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