Oblicz wartość wyrażenia x(do kwadratu) + 1
-------------------------
2 - x
dla:
a) x =1
b)x=1/2
c)x=-1/3
d)=-1,2
Prosze o pomoc kiepsko mi idzie z ułamkami :(
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a)
(1+1)/(2-1)=2/1=2
b)
(1/4+1)/(2-1/2)=5/4:3/2=5/4*2/3=5/6
c)
(1/9+1)/2-(-1/3)=10/9:7/3=10/9*3/7=10/21
d)
(1,44+1)/(2-(-1,2))=2,44:3,2=244/320=61/80
rozwiazanie w zalaczniku