Question

x ^{x}=x digits...Can u solve this...?

Answer 1

x .log(x)=log(x) the answer is 1

Answer 2

1^[1]=1

Answer 3

\[x \ln(x)-\ln(x)=0\]
\[\ln(x)[x-1]=0 \]
\[\ln(x)=0=>x=1\]
\[x-1=0=>x=1\]

Answer 4

you sure that is the only solution? it does not say
\[x^x=x\]

Answer 5

it doesn't?

Answer 6

i read it as
\[x^x=x\text{ digits}\]

Answer 7

in my reading 8 would be a solution

Answer 8

did anyone solve the
\[3^{100}-2^{100}\] divisible by 11 problem? i got an answer but i assume there is a snappier one

Answer 9

i wil see if i can find it

Answer 10

where exactly is this divisible by 11 problem?