exam
Maths Puzzle
Numerical Ability
Determine the value of k for which the system:
x + y +5z = -3
x + 2y - 5z = -1
8x + 17y + kz = -5
has no solutions.
k = ???
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exam Other Question
What are the points that lie on the line 2x + 3y + 5 = 0
Thank you
will you help me solve this problem:
9a+7b=-30
8b+5c=11
-3a+10c=73