Find out the determinant of the matrix
−2 5 8
−7 1 12
−6 5 17
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Step-by-step explanation:
-2 5 8
-7 1 12
-6 5 17
there are in matrix for find determinant
According to first row
-2(17-60) - 5(-119 -(-72)) +8(-35 -(-6))
= 86 - 5(-119 + 72 )+ 8(-35+6)
= 86 +235 -232
=86-3
=83
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