pull-my-plonker says:
Jack Dickinson says:
DONE
I hope what I've just been emailing about happens as it will rock all of your worlds
I jolly well hope so too!!
SQRT(-16) = 4i, easy.
explain yourself...
i'm sure you can but i need amunition to chuck at maths nazis.
why does chucking an i after the SQRT 16 suddenly make SQRT -16 exist or is it all in the brackets???