设:3的a次方=4的b次方=6的c次方=m,则:
a=log(3)[m]、b=log(4)[m]、c=log(6)[m]
则:
1/a=log(m)[3]、1/b=log(m)[4]、1/c=log(m)[6]
则:
2/(c)=2log(m)[6]=log(m)[6²]=log(m)[36]
2/a+1/b=2log(m)[3]+log(m)[4]=log(m)[9]+log(m)[4]=log(m)[36]
得:
2/a+1/b=2/c
2/c-2/a=1/b
即:
1/c-1/a=1/2
设:3的a次方=4的b次方=6的c次方=m,则:
a=log(3)[m]、b=log(4)[m]、c=log(6)[m]
则:
1/a=log(m)[3]、1/b=log(m)[4]、1/c=log(m)[6]
则:
2/(c)=2log(m)[6]=log(m)[6²]=log(m)[36]
2/a+1/b=2log(m)[3]+log(m)[4]=log(m)[9]+log(m)[4]=log(m)[36]
得:
2/a+1/b=2/c
2/c-2/a=1/b
即:
1/c-1/a=1/2