Answer is -4/3
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the answer is a, please mark me brainliest!
Answer:
THANK YOUU THANK YOUU THANK YOUUUUUUUUUUU
Step-by-step explanation:
I'm not sure I understand the question explain more in the comments and I'll give u ur answer
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Explanation:
First, you had to add by the similar elements.

Answer:
Hope this helps!
-Charlie
The coefficient matrix is

Its determinant is then

which is equal to 0.