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What is wrong in the following latex math code?



The Next CEO of Stack OverflowWhy is [ … ] preferable to $$ … $$?Nested subequations --> Following equations get wrong numbersWhat is the advantage of using the equation environment in latex?I'm trying to write an econometric equation and I haven't figured what is wrong with the code in LaTeXWhat LaTeX math is not covered in the MathML specification?Wrong Math Symbols - epsilon, varrhoWhat's wrong with the code of the equation?what's the problem with the following code?Can't write the following in latexI need following table in LateX code including special symbolsWhat is the problem in this code?










0















$$
left. beginarrayc
fracNRK=50\
0<Rleqslant 35\
NRgeqslant 65\
N>0\
K=24\
NRgeqslant text600 left( an,,initial,,guess right)\
endarray right} Rightarrow left beginarrayc
K_min=24\
N_min=40\
R_max=30\
endarray right.
\
left. beginarrayc
R_U=fracNRI\
R_D=fracNRJ\
K=I+J\
endarray right Rightarrow left beginarrayc
I=K-Kalpha =24-24cdot frac14=18\
J=Kalpha =24cdot frac14=6\
endarray right.
$$


I have tried to debug this code for a long time. The editor keeps telling me there is an error "Undefined control sequence". Can anyone help me out find where the problem is? Thanks.









share









New contributor




Songzhu Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




















  • First of all: don't use $$.

    – JouleV
    1 min ago











  • Why? This is not an inline math equation.

    – Songzhu Zhang
    45 secs ago











  • Read here for why.

    – JouleV
    just now













0












0








0








$$
left. beginarrayc
fracNRK=50\
0<Rleqslant 35\
NRgeqslant 65\
N>0\
K=24\
NRgeqslant text600 left( an,,initial,,guess right)\
endarray right Rightarrow left beginarrayc
K_min=24\
N_min=40\
R_max=30\
endarray right.
\
left. beginarrayc
R_U=fracNRI\
R_D=fracNRJ\
K=I+J\
endarray right Rightarrow left beginarrayc
I=K-Kalpha =24-24cdot frac14=18\
J=Kalpha =24cdot frac14=6\
endarray right.
$$


I have tried to debug this code for a long time. The editor keeps telling me there is an error "Undefined control sequence". Can anyone help me out find where the problem is? Thanks.









share









New contributor




Songzhu Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












$$
left. beginarrayc
fracNRK=50\
0<Rleqslant 35\
NRgeqslant 65\
N>0\
K=24\
NRgeqslant text600 left( an,,initial,,guess right)\
endarray right Rightarrow left beginarrayc
K_min=24\
N_min=40\
R_max=30\
endarray right.
\
left. beginarrayc
R_U=fracNRI\
R_D=fracNRJ\
K=I+J\
endarray right Rightarrow left{ beginarrayc
I=K-Kalpha =24-24cdot frac14=18\
J=Kalpha =24cdot frac14=6\
endarray right.
$$


I have tried to debug this code for a long time. The editor keeps telling me there is an error "Undefined control sequence". Can anyone help me out find where the problem is? Thanks.







equations amsmath





share









New contributor




Songzhu Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.










share









New contributor




Songzhu Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.








share



share








edited 1 min ago









JouleV

9,16322256




9,16322256






New contributor




Songzhu Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked 3 mins ago









Songzhu ZhangSongzhu Zhang

1




1




New contributor




Songzhu Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Songzhu Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Songzhu Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












  • First of all: don't use $$.

    – JouleV
    1 min ago











  • Why? This is not an inline math equation.

    – Songzhu Zhang
    45 secs ago











  • Read here for why.

    – JouleV
    just now

















  • First of all: don't use $$.

    – JouleV
    1 min ago











  • Why? This is not an inline math equation.

    – Songzhu Zhang
    45 secs ago











  • Read here for why.

    – JouleV
    just now
















First of all: don't use $$.

– JouleV
1 min ago





First of all: don't use $$.

– JouleV
1 min ago













Why? This is not an inline math equation.

– Songzhu Zhang
45 secs ago





Why? This is not an inline math equation.

– Songzhu Zhang
45 secs ago













Read here for why.

– JouleV
just now





Read here for why.

– JouleV
just now










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