მასწავლებლის წიგნი

es ormagi utoloba tolfasiaZ] 4x 2 –16x≥0[] 3x 2 –16x+1≤0 sistemis, saidanac miaxloebiT x∈[4; 5,25].\21-23, 25, 26 amocanebSi damrgvalebis wesebis garda viTvaliswinebT _ amocanispirobebSi metobiTaa damrgvaleba gamarTlebuli, Tu naklebobiT.24 a) gavixsenoT: Tu √a 2 =a, maSin a≥0. mocemul gantolebas akmayofilebs x-isnebismieri mniSvneloba, romlisTvisac x 2 –9≥0, x∈(–∞; –3]∪[3; +∞).b) –x 2 +7x–6≥0, x 2 –7x+6≤0, saidanac x∈[1;6].25 a) vTqvaT, turistebi dRiurad xkm-is gavlas apirebdnen. amocanis maTematikurimodeli aseTiaZ] 6(x+5)>90[] 8(x–5)