hi mates!! pls help me with the question in the attachment
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Answered by
3
Answer:
the answer is 1
Step-by-step explanation:
trace of a matrix is simply the sum of the elements of the principal diagonal
her the principal diagonal elements are 1 ,-1 and 1
their sum is 1-1+1→ 1
hope it helps you
Answered by
1
Answer:
answer is 1
Step-by-step explanation:
dear mark as brainlist!❤❤
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