please please answer me fast..
Attachments:
Answers
Answered by
0
log31. 87=x
log √31870=1/2*log(31870)
= 1/2* log(31.87×1000)
=1/2[ log 31.87 +log 1000]
=1/2[ x+log10³]
=1/2[x+3log10]
=1/2[x+3]
Similar questions