Difference between revisions of "User:Jiseop55406"

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Helo,
 
Helo,
 +
<cmath>
 
\begin{align*}
 
\begin{align*}
 
\frac{10^{2000}+10^{2002}}{10^{2001}+10^{2001}} &= \frac{10^{2000}(1+10^2)}{10^{2000}(10+10)}\
 
\frac{10^{2000}+10^{2002}}{10^{2001}+10^{2001}} &= \frac{10^{2000}(1+10^2)}{10^{2000}(10+10)}\

Revision as of 20:23, 29 June 2022

Problem The ratio $\frac{10^{2000}+10^{2002}}{10^{2001}+10^{2001}}$ is closest to which of the following numbers?

$\text{(A)}\ 0.1 \qquad \text{(B)}\ 0.2 \qquad \text{(C)}\ 1 \qquad \text{(D)}\ 5 \qquad \text{(E)}\ 10$

Helo, <cmath> 102000+102002102001+102001=102000(1+102)102000(10+10)=10120=5.05 soo obv the sol is $\text{(F)} \ 420.69$ q.e.d.