\(\frac{{3{\rm{a\;}} + {\rm{\;}}4{\rm{b}}}}{{3{\rm{c\;}} + {\rm{\;}}4{\rm{d}}}} = \frac{{3{\rm{a}} - 4{\rm{b}}}}{{3{\rm{c}} - 4{\rm{d}}}}\) అయితే, \(\frac{{\rm{a}}}{{\rm{b}}} = ? \)
1
c/d
2
d/c
3
1
4
0
\(\frac{{3{\rm{a\;}} + {\rm{\;}}4{\rm{b}}}}{{3{\rm{c\;}} + {\rm{\;}}4{\rm{d}}}} = \frac{{3{\rm{a}} - 4{\rm{b}}}}{{3{\rm{c}} - 4{\rm{d}}}}\) అయితే, \(\frac{{\rm{a}}}{{\rm{b}}} = ? \)