b1b3...b13=b2b4...b14 /128.
b1*b1q²*b1q⁴*b1q¹²=b1q*b1q³*b1q^5.../128
b1^7*q^42=b1^7 * q^*49/128
q⁴²=q*49/128
q*49/q*42=128
q^7=128
q=2
ОТВЕТ: 2, В
b1b3...b13=b2b4...b14 /128.
b1*b1q²*b1q⁴*b1q¹²=b1q*b1q³*b1q^5.../128
b1^7*q^42=b1^7 * q^*49/128
q⁴²=q*49/128
q*49/q*42=128
q^7=128
q=2
ОТВЕТ: 2, В