Suppose we have $$a<X<b$$ $$c < Y < d$$ $$ a, b, c, d \in R$$
Is this statement correct? $$min(ac, ad, bc, bd) < X*Y<max(ac, ad, bc, bd)$$
I appreciate any help.
2026-03-31 05:41:32.1774935692
Bounds of the product of two variables
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