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ivanzaharov [21]
3 years ago
11

What is the value of the determinant? |1 7| |0 -3|

Mathematics
2 answers:
masha68 [24]3 years ago
8 0

Answer:

-3

Step-by-step explanation:

zhenek [66]3 years ago
5 0

Answer:

- 3

Step-by-step explanation:

Given the 2 x 2 matrix \left[\begin{array}{ccc}ab\\cd\\\end{array}\right]

Then the determinant = ad - bc

Hence for \left[\begin{array}{ccc}1&7\\0&-3\\\end{array}\right]

determinant = (1 × - 3) - (7 × 0) = - 3 - 0 = - 3

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