Vector 5^i−2^j,−^i+3^j and 2^i−λ^j have same initial point (−1,2), then the value of (2λ+3) for which all three vectors vanishes on a straight line is

Vector 5^i−2^j,−^i+3^j and 2^i−λ^j have same initial point (−

1.	Vector 5^i−2^j,−^i+3^j and 2^i−λ^j have same initial point (−1,2), then the value of (2λ+3) for which all three vectors vanishes on a straight line is
Answer» Vector $5^i - 2^j, -^i + 3^j$ and $2^i - λ^j$ have same initial point $(- 1, 2),$ then the value of $(2 λ + 3)$ for which all three vectors vanishes on a straight line is