education Understanding base number ( in base 8 and base 9 Posted on January 27, 2022January 27, 2022 by Emperorelectricalworks 7×8² + r×8¹ + 7×8⁰ = 6×9² + 1×9¹ + 8×9⁰7×64 + 8r + 7 = 6×81 + 9 + 8448+8r+7=486455+8r=5038r = 503-444; r = 48/8R=6 Emperorelectricalworks Evolving education world wide 🌎 At what rate will the interest on N500 increase to N25 in 5 years reckoning in simple interest? Exam answers to indices and logarithm question(MTH111)