a)z¹ = 24 - 7iz² = 8 + 16i
Сумма z¹ и z²: z¹ + z² = (24 - 7i) + (8 + 16i) = 32 + 9i
Разность z¹ и z²: z¹ - z² = (24 - 7i) - (8 + 16i) = 16 - 23i
Произведение z¹ и z²: z¹ z² = (24 - 7i) (8 + 16i) = 192 + 384i - 56i - 112i^2 = 192 + 328i + 112 = 304 + 328i
Частное z¹ и z²: z¹ / z² = (24 - 7i) / (8 + 16i) = ((24 - 7i)(8 - 16i)) / ((8 + 16i)(8 - 16i)) = (192 - 112i - 336i + 112i^2) / (64 - 128i + 128i - 256i^2) = (304 - 448i) / (320) = 0.95 - 1.4i
б)z¹ = 16iz² = 4 - 3i
Сумма z¹ и z²: z¹ + z² = 16i + 4 - 3i = 4 + 13i
Разность z¹ и z²: z¹ - z² = 16i - (4 - 3i) = -4 + 19i
Произведение z¹ и z²: z¹ z² = 16i (4 - 3i) = 64i - 48i^2 = 64i + 48 = 48 + 64i
Частное z¹ и z²: z¹ / z² = (16i) / (4 - 3i) = (16i (4 + 3i)) / ((4 - 3i) (4 + 3i)) = (64i + 48i^2) / (16 + 9) = 48 - 64i
a)
z¹ = 24 - 7i
z² = 8 + 16i
Сумма z¹ и z²: z¹ + z² = (24 - 7i) + (8 + 16i) = 32 + 9i
Разность z¹ и z²: z¹ - z² = (24 - 7i) - (8 + 16i) = 16 - 23i
Произведение z¹ и z²: z¹ z² = (24 - 7i) (8 + 16i) = 192 + 384i - 56i - 112i^2 = 192 + 328i + 112 = 304 + 328i
Частное z¹ и z²: z¹ / z² = (24 - 7i) / (8 + 16i) = ((24 - 7i)(8 - 16i)) / ((8 + 16i)(8 - 16i)) = (192 - 112i - 336i + 112i^2) / (64 - 128i + 128i - 256i^2) = (304 - 448i) / (320) = 0.95 - 1.4i
б)
z¹ = 16i
z² = 4 - 3i
Сумма z¹ и z²: z¹ + z² = 16i + 4 - 3i = 4 + 13i
Разность z¹ и z²: z¹ - z² = 16i - (4 - 3i) = -4 + 19i
Произведение z¹ и z²: z¹ z² = 16i (4 - 3i) = 64i - 48i^2 = 64i + 48 = 48 + 64i
Частное z¹ и z²: z¹ / z² = (16i) / (4 - 3i) = (16i (4 + 3i)) / ((4 - 3i) (4 + 3i)) = (64i + 48i^2) / (16 + 9) = 48 - 64i