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A 2 × 2 matrix has aij = 2i - j. Its first row is:
A[0, 1]
B[1, 2]
C[1, 0]
D[2, 3]
Answer & Solution
Correct answer: C. [1, 0]
For i = 1 the entries are 2 - 1 = 1 and 2 - 2 = 0.
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