Railways PYQCBT 1 2016

RRB NTPC · प्रश्न 57

3^5, 3^11, 3^ - 11 और 3^14 का ल.स.प. ज्ञात कीजिये। A. 3^5 B. 3^11 C. 3^-11 D. 3^14

  1. D

  2. A

  3. B

  4. C

उत्तर देखें और व्याख्या

उत्तर: (A) D

व्याख्या

For powers of the same base, the LCM is the highest power, which every other power divides. Of 3⁵, 3¹¹, 3⁻¹¹ and 3¹⁴, the highest is 3¹⁴.