Uhm...
√-8/4 = √(8∙-1) = √16 ÷ √-1 = (4i)
√-16 = √(16×-1)= √16 ÷ √-1 = (4i)
(2+3i)² = (2+3i)(2+3i) = ‘6i + 4 + −9’ = (12i − 5)
(2+3i)² = (2+3i)(2+3i) = 2×6i + 4 + −9 = (12i − 5)
Also
√1 = 2
√1 = ±1
ah yeah
Liked the post btw!
yes i was learning ? need not crush a swallowed butterfly
Uhm...
√-16 = √(16×-1)= √16 ÷ √-1 = (4i)
(2+3i)² = (2+3i)(2+3i) = 2×6i + 4 + −9 = (12i − 5)
Also
√1 = ±1
ah yeah
Liked the post btw!
yes i was learning ? need not crush a swallowed butterfly