If πβ β 0, βββ πβ. πββ = πβ. πβ, πβ Γ πββ = πβ Γ πβ, then show that πββ = πβ.
CBSE Sample Question Paper, Class 12 Mathematics Term 2 Question - If πβ β 0, βββ πβ. πββ = πβ. πβ, πβ Γ πββ = πβ Γ πβ, then show that πββ = πβ.