rickypontingdagoat
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cuz i'm literally 2026I'm not, how are you 2026?
Yes, you can.View attachment 41999
hey I was wondering if you could do part ii) using triangle inequalities instead of graphically? I know the first part is doable.
Thanks.
Note, also, that the method generalises, to:Yes, you can.
For part (ii), takeand
.
We are given thatand can calculate that
.
We seek.
Applying the triangle inequality gives us that:
And similarly, that:
Combining these: