retagged by
791 views

Please log in or register to answer this question.

Related questions

1 votes
1 votes
2 answers
4
learncp asked Aug 25, 2015
3,387 views
For what value of a, if any, will the following system of equations in x, y and z have asolution?2x + 3y = 4, x + y + z = 4, x + 2y – z = a(a) Any real number     (...