What solid figure is this?
1 answer:
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Answer:
The matrix is not invertible.
Step-by-step explanation:
We are given the following matrix in the question:
Condition for invertible matrix:
A matrix is invertible if and only if the the determinant is non-zero.
We can find the determinant of the matrix as:
Since the determinant of the given matrix is zero, the given matrix is not invertible.
Answer:
the answer is
Step-by-step explanation:
You have to find the common denominator in order to get the sum.
multiply 5 to and you get
then to double check the sum, subtract it.
hope this make sense :/