# C4 binomial expansion helpWatch

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#1
How would I write 0.997005599 in standard form?
0
5 years ago
#2
(Original post by Vorsah)
How would I write 0.997005599 in standard form?
9.97005599*10^-1

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#3
9.97005599*10^-1

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In the book it says 9.97005599*10^-10, is that wrong?
0
5 years ago
#4

(Original post by Vorsah)
In the book it says 9.97005599*10^-10, is that wrong?
Yes, that's a mistake. [Wolfram Alpha]
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#5
I need help with 9B

I expanded to get 1 + 0.01 - (0.01)^2/2

But don't know how to solve it without a calc.
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#6
Need help with Q10

I expanded to get 1 - 4x - 8x^2 - 32x^3

I subbed in x= 0.01 and got 0.959168, which isn't the correct answer.
0
5 years ago
#7
(Original post by Vorsah)
I need help with 9B

I expanded to get 1 + 0.01 - (0.01)^2/2

But don't know how to solve it without a calc.
It's just basic arithmetic.
0
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