Swapping rows alters the sign of the determinant:
Multiplying a single row by a scalar scales the determinant by the same amount:
Then
Which of the following states that if the product of two real numbers is zero,then either of the two is equal to zero or both nu
1 answer:
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Answer:
y=5x+21
Step-by-step explanation:
I included the work in the picture. lmk if you need more explaining
Example of linear equation:
Let's have the linear equation;