Автор - dmlkrtv2007

31.9. Решите уравнение:
1) х2 – 16 = 0;
2) 25 - y2 = 0;
3) 3,24 - 22 = 0;
4
)
144
se - n? = 0;
5) 7,29 – m2 = 0;
6) k2 —
196
е = 0.
625
169​

Ответ

Автор - lisa9327

Ответ:

1) x2 = 16

x1=4 x2= - 4

2)- y2= - 25

y2=25

y1 =5. y2= - 5

5)m2=7,29

m1= 2,7. m2= - 2,7

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