Question Number: #Com8496

Which one of the following conditions must p, q and r satisfy so that the following system of linear simultaneous equations has at least one solution, such that  p + q + r  is not equal to 0?

x + 2y – 3z = p
2x + 6y - 11z = q
- 2y + 7z  = r

A.) 5p - 2q - r=0
B.) 5p + 2q + r=0
C.) 5p + 2q - r= 0
D.) 5p - 2q + r= 0

Answer is option : A

Question Related Topics:
Quantitative Ability
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