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Let f(x)={x^2+x ; -1 leq x lt 0 and lam...

Let `f(x)={x^2+x ; -1 leq x lt 0 and lambda ;x=0 and log_(1/2)(x+1/2) ; 0 lt x lt 3/2` Discuss global maxima, minima for `lambda = 0 and lambda=1`. For what values of `lambda` does `f(x)` has global maxima

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