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12 Nov 2019
Find the value(s) of k such that A is a singular? A = [1 2 4 0 -1 2 3 0 k] If det [a_1 b_1 c_1 a_2 b_2 c_2 a_3 b_3 c_3] = 4, find det [-b_1 a_1 + 2b_1 3c_1 -b_2 a_2 + 2b_2 3c_2 -b_3 a_3 + 2b_3 3c_3]. Find all values of c for which A = [c 0 -1 1 2 c 0 c 5] is invertible.
Find the value(s) of k such that A is a singular? A = [1 2 4 0 -1 2 3 0 k] If det [a_1 b_1 c_1 a_2 b_2 c_2 a_3 b_3 c_3] = 4, find det [-b_1 a_1 + 2b_1 3c_1 -b_2 a_2 + 2b_2 3c_2 -b_3 a_3 + 2b_3 3c_3]. Find all values of c for which A = [c 0 -1 1 2 c 0 c 5] is invertible.
Bunny GreenfelderLv2
4 Mar 2019