Практикум по решению квадратных уравнений

ПРАКТИКУМ ПО РЕШЕНИЮ КВАДРАТНЫХ УРАВНЕНИЙ.

РЕШИТЬ НЕПОЛНЫЕ КВАДРАТНЫЕ УРАВНЕНИЯ

313 EMBED Equation.3 1415-12=0 7. 13 EMBED Equation.3 1415 е =±13 EMBED Equation.3 1415 р = ± 3
213 EMBED Equation.3 1415+6х=0 8. 513 EMBED Equation.3 1415=0 0 = 0 ж = ± 2
713 EMBED Equation.3 1415-14=0 9. 13 EMBED Equation.3 1415-6х=0 м = 0; 6 и = 0; -3
913 EMBED Equation.3 1415-4=0 10. 1,813 EMBED Equation.3 1415=0 т = 0; -0,5 э = -1; 2
13 EMBED Equation.3 1415+9=0 11. 213 EMBED Equation.3 1415-18=0 ь = Ш н = ± 13 EMBED Equation.3 1415
(х+1)(х-2)=0 12. 613 EMBED Equation.3 1415-18=0 з = ± 13 EMBED Equation.3 1415 и = 0; -3

РЕШИТЬ КВАДРАТНЫЕ УРАВНЕНИЯ ПО ФОРМУЛЕ

1. 13 EMBED Equation.3 1415-6х+8=0 7. 13 EMBED Equation.3 1415-3х-28=0 ь = -2; -3 л = 5
2. 13 EMBED Equation.3 1415-10х+25=0 8. 13 EMBED Equation.3 1415+х-6=0 п = 4; 2 ы = -2; 10
3. 13 EMBED Equation.3 1415-8х-20=0 9. 13 EMBED Equation.3 1415-х-42=0 т = 4; 3 ш = 7; 3
4. 13 EMBED Equation.3 1415-7х+12=0 10. 13 EMBED Equation.3 1415-4х+3=0 ь = -7; -2 ж = 9; -2
5. 13 EMBED Equation.3 1415+9х+14=0 11. 13 EMBED Equation.3 1415-10х+21=0 е = -7; -4 а = -6; 7
6. 13 EMBED Equation.3 1415-7х-18=0 12. 13 EMBED Equation.3 1415+5х+6=0 е = 3; 1 л = -3; 2

ВЫЧИСЛИТЬ ДИСКРИМИНАНТ ПО ФОРМУЛЕ

1. 13 EMBED Equation.3 1415+12х-64=0 9. 413 EMBED Equation.3 1415+х-3=0 и = 196 р = 144
2. 13 EMBED Equation.3 1415-у=12 10. 513 EMBED Equation.3 1415+8х-4=0 п = 400 т = 97
3. 13 EMB
·ED Equation.3 1415-11х+30=0 11. 513 EMBED Equation.3 1415-8х+3=0 о = 49 к = 41
4. 13 EMBED Equation.3 1415+11х+6=0 12. 313 EMBED Equation.3 1415+2х-8=0 с = 1 а = 4
5. 13 EMBED Equation.3 1415-8у=20 13. 13 EMBED Equation.3 1415-6х+7=0 б = 100 л = 8
6. 313 EMBED Equation.3 1415-5х-2=0 14. 13 EMBED Equation.3 1415+3=7х ь = 37 з = 81
7. 13 EMBED Equation.3 1415+8х-33=0 15. 13 EMBED Equation.3 1415-4х=45
8. 13 EMBED Equation.3 1415+х=10 16. 713 EMBED Equation.3 1415+5у=2

РЕШИТЬ КВАДРАТНЫЕ УРАВНЕНИЯ, ЗАПИСАТЬ ЕГО КОРНИ В УАЗАННОМ ПОРЯДКЕ, ОТМЕТИТЬ ТОЧКИ НА КООРДИНАТНОЙ ПЛОСКОСТИ, СОЕДИНЯЯ ИХ ПОСЛЕДОВАТЕЛЬНО

213 EMBED Equation.3 1415+16х=0 13 EMBED Equation.3 1415 л = (1,5; 1,5)
13 EMBED Equation.3 1415-12х+27=0 13 EMBED Equation.3 1415 е = (2;4)
213 EMBED Equation.3 1415-6х-56=0 13 EMBED Equation.3 1415 о = (9;3)
13 EMBED Equation.3 1415+9х+20=0 13 EMBED Equation.3 1415 б = (7; -4)
13 EMBED Equation.3 1415+8х=0 13 EMBED Equation.3 1415 ы = (-8; 0)
13 EMBED Equation.3 1415-14х+40=0 13 EMBED Equation.3 1415 д = (-8; 0)
313 EMBED Equation.3 1415-18х+15=0 13 EMBED Equation.3 1415 д = (1; 5)
413 EMBED Equation.3 1415-24х+32=0 13 EMBED Equation.3 1415 х = (4; 10)
13 EMBED Equation.3 1415-3х+2,25=0 13 EMBED Equation.3 1415 р = (-5; -4)



ПРОЧТИ ПОСЛОВИЦУ

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