Can I use proof by contradiction for part c? And am I doing it correctly? Thank

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junior college 2 H2 Maths Singapore

Can I use proof by contradiction for part c? And am I doing it correctly? Thank you for your help

Date Posted: 2 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

A direct proof suffices, it's just some tedious algebra :P

Date Posted: 2 years ago