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Given: A) 2X+3Y-Z = 11 and B) 3X - Y + 2Z = 4, what would ensure that adding the two equations will eliminate
Given: A) 2X+3Y-Z = 11 and B) 3X - Y + 2Z = 4, what would ensure that adding the two equations will eliminate z? Select one: Oa. Multiply equation B by 3. O b. Multiply equation A by (-1) and equation B by (-2). O c. Multiply both equations by 2. Od. Multiply equation A by 2.
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Statistical Techniques In Business And Economics
Authors: Douglas A. Lind, William G. Marchal, Samuel Adam Wathen
13th Edition
9780070667075
