5 A+C=5 12 + 10 2 2 √√√2 4 Add the elements in the corresponding positions 5+10 -4+2 A+C= 5+1 늘+ (-1) 2+1 √2+4 5+10 -4+2 = 5+1 4 2+1 √2+4

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Q: -4

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