Find the value of λ, if x=-λ and y =
is a solution of the equation x+4y-7=0.
x + 4y – 7 = 0
For, x=-λ and y =
to be a solution
⇒ -λ + 4 × (5/2) – 7 = 0
⇒ λ = 10 – 7 = 3
5
Find the value of λ, if x=-λ and y = is a solution of the equation x+4y-7=0.
x + 4y – 7 = 0
For, x=-λ and y =to be a solution
⇒ -λ + 4 × (5/2) – 7 = 0
⇒ λ = 10 – 7 = 3