Step-by-step solution: Answer 130 without referring back to the text. Fill in the blank
Chapter 7, Problem 27(choose chapter or problem)
Answer Problems 1–30 without referring back to the text. Fill in the blank or answer true/false.
The area of a triangle with two sides given by \(a=\langle1,\ 3,\ -1\rangle\) and \(b=\langle2,\ -1,\ 2\rangle\) is ________.
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