Us the fact that |cA| = c" |A| to evaluate the determinant A |-10

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Q: Z= 2+4 , 2,= -2·0806 +4.5445% and Z3= 3.0642 + 2.5712 3 N = Inb find log (z,") = ? Z2

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Q: Show that || Ar +b|3 cTx +d f(x) = {x |c"x +d > 0}, where A E RmXn, bE Rm, c€ R" and d e R.

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