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forschoolok123456789
27.01.2020 •
Mathematics
How can you solve equation with squares and cube
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Ответ:
Ответ:
x=-7, y=2
Step-by-step explanation:
You are given the matrix equation
Find the inverse matrix for the matrix
1. The determinant is
2.
3. Inverse matrix is
So, the solution of the equation is