1) При a=7 и b=-3:8a-11b = 8(7) - 11(-3) = 56 + 33 = 89
2) При a=-3/4 и b=0.6:8a-11b = 8(-3/4) - 11(0.6) = -6 - 6.6 = -12.6
1) При a=7 и b=-3:
8a-11b = 8(7) - 11(-3) = 56 + 33 = 89
2) При a=-3/4 и b=0.6:
8a-11b = 8(-3/4) - 11(0.6) = -6 - 6.6 = -12.6