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International Baccalaureatte | Maths SL
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I don't have any idea how to solve it
Date Posted: 6 years ago
Views: 593
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Why should we equote wtv is in bracket to 0?
In this qn our curve the vertex is a min pt.
(x-1)² ≥ 0
In order to get a minimum value out of (x-1)², we see that we have to equate x-1=0.
(x-1)² ≥ 0
In order to get a minimum value out of (x-1)², we see that we have to equate x-1=0.
Ok i understand now, thank you for your help
Hi Jiayang, Happy New Year to you and the students. Just wonder what device and app you are using to write the solutions. It's clear and pleasing to the eye. Care to share? Sorry I couldn't get to you by other means. Thanks & cheers.
Happy New Year Dan
You can find me on FB I guess haha
Usually I take a ss and there many apps that can do annotations, I use Notability but it's not free :o
You can find me on FB I guess haha
Usually I take a ss and there many apps that can do annotations, I use Notability but it's not free :o
Oh haha... thanks Jiayang, will do some search on the apps. I don't visit FB often these days though.
Ah btw, ss refers to Samsung right? I guess. Thanks.
NOOOOO!!!! Ss is screenshot
Oh I see. Got it. Haha... guess you use hand phone or tablet then. Thanks.
I use an iPad pro
Thanks. Figured out while Googling.
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