MCQ
$25^{190}-19^{190}-8^{190}+2^{190}$ એ $..........$
- ✓$34$ વડે વિભાજય છે પરંતુ $14$ વડે નહીં
- B$14$ અને $34$ બંને વડે વિભાજય છે.
- C$14$ કે $34$ બંને વડે વિભાજ્ય નથી
- D$14$ વડે વિભાજય છે પરંતુ $34$ વડે નહીં
$19^{190}-2^{190}$ is divisible by $19-2=17$
$25^{190}-19^{190}$ is divisible by $25-19=6$
$8^{190}-2^{190}$ is divisible by $8-2=6$
$L.C.M.$ of $1746=34$
$\therefore$ divisible by $34$ but not by $14$
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