Mathematics: Solve (x + 1 5) ∩ (x - 4 -3). {all real numbers} {x | 1 x 4} {x | x 4 or x 1}

midpoint is (-1,4.5)Step-by-step explanation:Use the midpoint formula: x coordinate of midpoint equals [(-4) + (2)]/2 = -1y coordinate of midpoint equals [(4) + (5)]/2 = 4.5...

Solve (x + 1 5) ∩ (x - 4 -3). {all real numbers}

Ответ:

stephenbeal8

13.03.2022

Mathematics

$(x + 1 \ \textless \ 5)\,\cap\,(x - 4 \ \textgreater \ -3)\\\\(x\ \textless \ 5-1)\,\cap\,(x\ \textgreater \ -3+4)\\\\(x\ \textless \ 4)\,\cap\,(x\ \textgreater \ 1)\\\\(-\infty;4)\,\cap\,(1;\infty)\\\\(1;4)\\\\\\\boxed{\{x\,|\,1\ \textless \ x\ \textless \ 4\}}$