Welcome to the Forum
using it in
we get
divide both sides by 2^2
Thus
Hence
This can be written as
Hence
Hence
Find the value of n
hi all, ive been given the above and need to solve it without a calculator. ive expessed it in all the indice rules but cant come up with a suitable format to solve it.
any ideas?
here's what i got so far
so does
thanks for the model answer ADARSH and help with formatting
therefore
therefore
wow thanks for taking the time to look at that one. i thought id covered them all except i didnt think about converting 2 to the power of n as a first step. and multiplying by the reciprocal.
now i can do it without a calculator
thanks for the welcome too. how can you format questions like your answer, ie using mathematical symbols?
Its really good that you have asked about it ...Inorder to format
your questions lke that Read this thread and the attatched pdf