Multiple choice general knowledge What is the remainder if (19 raised to 15 - 15 raised to 19) is divided by 17? 0 1 2 15 16 Reveal answer Fill a bubble to check yourself A Correct answer Explanation Modulo 17: 19 ≡ 2, so 19^15 ≡ 2^15. 15 ≡ -2, so 15^19 ≡ (-2)^19 = -2^19. Expression = 2^15 - (-2^19) = 2^15 + 2^19 = 2^15(1+2^4) = 2^15(17) ≡ 0 (mod 17).