2019 HL Maths Paper 1 LC Q 3

[@DefaultChicken]

Thanks, the video helped in my revision!

[@molloymaths1092]

Great!

[@asfahsabrie6207]

How do u do 4/e on the calculator am having problems with it.

[@molloymaths1092]

If you have a Casio fx-83GT Plus you pres 4, then "divide", then "Alpha", then e, then =. The e is at the bottom of the calculator.