April 2019 0 9 Report
Zad.1
Równanie x²+bx+16=0 ma jedno rozwiazanie dla
a. b=10
b. b=0
c. b= -8 lub b= 8
d. b= -4 lub b=4

zad.2
Liczba -2 jest pierwiastkiem rownania
x²- 3x+2m-5=0 dla
a. m= 2\frac{1}{2}
b. m= -2\frac{1}{2}
c. m=3,5
d. m= -3,5
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