Started 3 weeks ago by Aditya Gupta in
5 Replies
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Replied 1 year ago
Hi Aditya!The given can be written as: {log(n - 1) + log(n^2 + n + 1)} / log (3*sqrt(2)) = 2-> log({n - 1} * {n^2 + n + 1}) = 2 log (3 * sqrt(2)) = log 18-> log(n^3 - 1) = log 18-> n^3 - 1 = 18 ย ->ย n^3 = 19ย ย ย ย ย ย ย ย So, n = (19) ^ (1/3)
Replied 1 year ago
loga(b)a^loga(b)=bsoย (x-3)^logx+3(x^2 - x)< ( x+3)^1x^2 -x < x+3solve this equationย you will get (-1,3)than in this equation we have one more function x^x - x this should be > 1ย you will get 0 and 1another equationย x+3 not equal to 1 and should be >0ย than take the intersection of all domain basically we try to find the domain of all possible function that is present in equation