Problems.

Eisenberg, Ted

Side HT AB ht = 4439. 5597: I Proposed by Daniel Sitaru, National Economic College "Theodor Costescu", Mehedinti, Romania i If I x, y, z i > 0; I xyz i = 1 then: HT x y-1z2 y z-1x2 z x-1y23 ht 5598: I Proposed by José Luis Díaz-Barrero, Barcelona Tech, Barcelona, Spain i Let I A i ( I x i ) be a polynomial of degree I n i such that I A i ( I x i ) = 3 I SP i sp i for 0 <= I i i <= I n i .

VALLEYS

School Science & Mathematics, 2020, Vol 120, Issue 5, p258

0036-6803

Academic Journal

10.1111/ssm.12370