| y | 42 | |||
−9−19, −2x = −28/ :−2, x=14. GEO: (14,42,y) | = | , 14y= 42*42, 14y= 1764 /:14, | ||
| 42 | 14 |
| z | 126 | |||
y=126, (42,126,z) | = | , 42z= 126*126 /:42, z=378. | ||
| 126 | 42 |
| 1 | 1 | 1 | 5 | 7 | ||||||
[(5 | −3 | ):2 | +7 | ]:2 | = | |||||
| 2 | 4 | 4 | 8 | 8 |
| 22 | 13 | 9 | 61 | 23 | 9 | 4 | 61 | |||||||||
[( | − | ): | + | ]: | =[ | x | + | x | ||||||||
| 4 | 4 | 4 | 8 | 8 | 4 | 9 | 8 |
| 8 | 61 | 15 | ||||
]= | =2 | |||||
| 23 | 23 | 23 |
| ⎧ | x gdy x≥0 | ||
| Dla jakich wartości parametru m∊R równanie (m−3)4 | ⎨ | −2m+1=0 ma dwa | |
| ⎩ | −x gdy x<0 |
po 4 jest do potegi wartosci bezwzglednej z x