464920
I = 2x21 - 3yzj + xzk , then it's
4x + 3z + 2xz
4x - 3z + 2xz
4x - 3z-2xz
none
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Step-by-step explanation:
= 1/0 Vertical-bar a_11 a_21 a_31, b_1 b_2 b_3, a_13 a_23 a_33 Vertical-bar = -1/11 Vertical-bar 1 2 4, 4 - 2 0, 1 0 - 3 Vertical-bar
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