Teaching MPPSC Assistant Professor Mock Test Series 2025 Mathematics Elementary Number Theory Vector Spaces
Let W be the set of all triples (x1, x2, x3) of real numbers that satisfy the equation 2x1 - x2 + 3x3 = k. If W is to be a vector space, then the value of k is:
1
1
2
0
3
2
4
-1