Open intervals

Open intervals A = (x-2; 2x-1) and B = (3x-4; 4) are given. Find the largest real number for which A ⊂ B applies.

Correct answer:

x =  2.5

Step-by-step explanation:

3x4  x2 2x1  4  2x  2  2x  5  x  1  x  2.5  x=2.5



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