if anyone can help me with mathematical induction please comment :)
Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false. 2.12 + 42 + 72 + ... + (3n - 2)2 = quantity n times quantity six n squared minus three n minus one all divided by two
wait I got that one
now this one
For the given statement Pn, write the statements P1, Pk, and Pk+1. 3.2 + 4 + 6 + . . . + 2n = n(n+1)
GOT IT
That's good to hear. Give me a hoot if you have more induction problems.
will do thank you :)
actually @KingGeorge for my vary last assimnet in my pre calc class im so excited xD I need to make a conic equation for one of my conic pictures of real life things, you know anything about how to do that?
Sorry, I haven't done anything with general conics in quite a long time, although judging by the picture, I'm assuming you should probably do something with a parabola.
I figured that and do you think I should just estimate what that would look like on a graoph?
how do I make a parabla look like this with a eqaution|dw:1382132116940:dw|
my picture is this
Well, it's a downward opening parabola, so it must be \(y=-x^2+\text{stuff}\).
mmmmmmmmmmmmmmmmmm now I just need it to go up
how do I also move it to the right
right now mine looks like this
|dw:1382132599044:dw|
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