Try another version of this question Get help: Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Box 2: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Box 3: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Given `vec u xx vec v = (: -2, 1, 3 :)`, find `(vec u - 2 vec v) xx (vec u + 4 vec v)`.
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Enter DNE for Does Not Exist, oo for Infinity
Enter DNE for Does Not Exist, oo for Infinity
Enter DNE for Does Not Exist, oo for Infinity <-12,6,18>