question 3 answer me fast
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det =ad-bc
same applied here
det=7/3(1/2)-(5/3)(3/2)
=7/6-15/6
=-8/6
=-4/3
same applied here
det=7/3(1/2)-(5/3)(3/2)
=7/6-15/6
=-8/6
=-4/3
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