Ответ:
27/4
Объяснение:
b3 = b1*q^2
27 = 108*q^2
q^2 = 27/108 = (3*9)/(12*9) = 3/12 = 1/4
q1 = -1/2; q2 = 1/2
b5 = b3*q^2 = 27/4
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Ответ:
27/4
Объяснение:
b3 = b1*q^2
27 = 108*q^2
q^2 = 27/108 = (3*9)/(12*9) = 3/12 = 1/4
q1 = -1/2; q2 = 1/2
b5 = b3*q^2 = 27/4