A.  \(\boldsymbol{1+\frac ba}\)
	B.  \(\boldsymbol{\frac ba }\)
	C.  \(\boldsymbol{0 }\)
	D.  \(\boldsymbol{\frac {b\,-\,a} {b} }\)
	E.  \(\boldsymbol{\frac {1\,-\,a} {b} }\)

               

[ B-1356 - op net sinds 22.2.07-(E)-30.10.2023 ]

Translation in   E N G L I S H

Oplossing - Solution