OG12th-98

meckychen

on a scale that measures the intensity of a certain phenomenon, a readng of n+1 correponds to an intestity that is 10 times the intensity corresponding to a reading of n. On that scale, the intensity corresponding to a reading of 8 is how many times as great as the intenstiy corresponding to a reading of 3?

the answer is  10<sup>5

这个怎么算出来的呀？对题目也不是很了解。谢谢帮忙。</sup>

meckychen

有人可以帮帮我吗？

meckychen

有人可以帮帮我吗？

realric

n+1/n=10:
8/7=10; 7/6=10; 6/5=10;5/4=10;4/3=10 推出：8/3=10*10*10*10*10=10的5次方

meckychen

thank you