a+b=20
c+d=182
a+c=3
b+d=200
ln(a^x)=xln(a)
if there are 5 yellow marbles in a bag of 25 marbles, what percent of marbles are not yellow?
( 5x5^{x}5x - 5x−15^{x-1}5x−1) / (4* 5x−15^{x-1}5x−1 )
5x5^{x}5x - 5x−15^{x-1}5x−1 / (4* 5x−15^{x-1}5x−1 )
5x5^{x}5x - 5x−15^{x-1}5x−1 / 4* 5x−15^{x-1}5x−1
$\frac{\1}{\1}$
.Prove that a ring R has no zero divisors iff cancellation laws hold in R
int 0 ^ 1 int 0 ^ V(1-x^ 2 ) int 0 ^ V(1-x^ 2 -y^ 2 ) 0 xyz dz dy dx
