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Consider the equations shown below. Which of the equations is/are linear in the unknowns x, y and z? (i) xy + z-2=0 (ii) x + 2y + 3z = 2 (iii) 3²x - 2y + z = −1 (iv) 3x − y(2 − z) = 3 A. (ii) and (iv) B. all of (ii), (iii) and (iv) C. (i D. (ii) and (iii)

Consider the equations shown below. Which of the equations is/are linear in the unknowns x, y and z? (i) xy + z-2=0 (ii) x + 2y + 3z = 2 (iii) 3²x - 2y + z = −1 (iv) 3x − y(2 − z) = 3 A. (ii) and (iv) B. all of (ii), (iii) and (iv) C. (i D. (ii) and (iii)

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Consider the equations shown below. Which of the equations is/are linear in the unknowns x, y and z? (i) xy + z-2=0 (ii) x + 2y + 3z = 2 (iii) 3²x-2y+z=-1 (iv) 3x-y(2-z) = 3 A. (ii) and (iv) B. all of (ii), (iii) and (iv) C. (ii) D. (ii) and (iii)
Transcribed Image Text:Consider the equations shown below. Which of the equations is/are linear in the unknowns x, y and z? (i) xy + z-2=0 (ii) x + 2y + 3z = 2 (iii) 3²x-2y+z=-1 (iv) 3x-y(2-z) = 3 A. (ii) and (iv) B. all of (ii), (iii) and (iv) C. (ii) D. (ii) and (iii)
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