1.

The set of value(s) of α∈R for which vectors →a=x^i+(x−1)^j+^k and →b=(x+1)^i+^j+α^k make an acute angle for ∀x∈R, is

Answer»

The set of value(s) of α∈R for which vectors →a=x^i+(x−1)^j+^k and →b=(x+1)^i+^j+α^k make an acute angle for ∀x∈R, is



Discussion

No Comment Found