Liczby 6,x,9 są kolejnymi wyrazami ciągu geometrycznego. Oblicz x. PILNE!!!
a1=6
a2=x
a3=9
a3/a2=a2/a1
9/x=x/6
x²=54
x=3√6
x=-3√6
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a1=6
a2=x
a3=9
a3/a2=a2/a1
9/x=x/6
x²=54
x=3√6
x=-3√6
licze na naj