For a, b,in R and a != 0, the equation a...

For `a, b,in R and a != 0,` the equation `ax^2+bx+c=0 and x^2+2x+3=0` have atleast one common root if `a/lambda=b/mu=c/Psi` where `lambda, mu and Psi` are positive integers. The least value of `(lambda+mu+Psi)` is

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