Another Useless Common Sense Problem(not)
Algebra
Level
3
Given the system of equations
x+2y+3z+4w+5v=6
6x+7y+8z+9w+10v=11
11x+12y+...etc
.................25v=26
find xyzvw
note:use a calculator if necessary although not required
None/Infinite Solutions
1/2
0
1
1/(5^5)!
120
Not enough info
2^(6+11+16+21+25)
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1 solution
Using Cramer's rule we can find the solutions to the system.Taking the determinant of the coefficient matrix we find that it is 0,meaning that it has none or an infinite amount of solutions.