b1*b2*b3*b4*b5*b6*b7*b8*b9*b10*b11=b1*b1q*b1q^2*b1q^3*b1q^4*b1q^5*b1q^6*b1q^7*b1q^8*b1q^9*b1q^10 = b1^11 * q^55 = (b1q^5)^11=b6^11 = 2b6=кор.11степени(2)
b1*b2*b3*b4*b5*b6*b7*b8*b9*b10*b11=b1*b1q*b1q^2*b1q^3*b1q^4*b1q^5*b1q^6*b1q^7*b1q^8*b1q^9*b1q^10 = b1^11 * q^55 = (b1q^5)^11=b6^11 = 2
b6=кор.11степени(2)