HP49-HP50 (a, b) into 'a+bi'

[John Keith]

(03-20-2023 01:17 AM)Gil Wrote:  About John Keith suggestion:
(5.6 7.9) —>Q returns, logically, '(56+79*i)/10'
(and not the simpler '5.6+7.9*i').

That is because →Q converts approximate numbers into exact rational numbers. '5.6+7.9*i' may seem simpler but the HP49/50 typically represent approximate numbers in the form (5.6, 7.9) while representing exact complex numbers in the form '3*4+i'.