P. V. Bibikov, V. D. Konyshev, B. R. Migranov, “On the subtleties of applying the interval method”, Math. Ed., 2025, Issue 4(116),Pages <nobr>2

Students and teachers of secondary school

On the subtleties of applying the interval method

P. V. Bibikov^a, V. D. Konyshev^b, B. R. Migranov^c

^a School 2, Moscow
^b National Research University Higher School of Economics, Moscow
^c Moscow Institute of Physics and Technology

Abstract: The interval method allows us to reduce the solution of an inequality to the solution of an equation, which is often a significant simplification.

UDC: 372.851