ZAD1. znajdz 65% iczby a gdy a=
V(9/16) 3/4
a= --------- + 11/2 = ----- + 11/2 = 3/4*2/3 + 11/2 = 1/2+11/2=12/2=6
V(9/4) 3/2
65%*a=0,65*6=3,9
a= √9/16 : √9/4+5,5= 3/4*2/3+5,5= 0,5+5,5=6
0,65*6=3,9
Odp. Szukana liczba, to 3,9
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V(9/16) 3/4
a= --------- + 11/2 = ----- + 11/2 = 3/4*2/3 + 11/2 = 1/2+11/2=12/2=6
V(9/4) 3/2
65%*a=0,65*6=3,9
a= √9/16 : √9/4+5,5= 3/4*2/3+5,5= 0,5+5,5=6
0,65*6=3,9
Odp. Szukana liczba, to 3,9