EASY
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What is ln in logarithm?

Important Questions on Functions

MEDIUM
If 3x+1=6log23, then x is:
MEDIUM
The value of log2921log2log29×71log47 is
MEDIUM
If  log3 x+log53 x+log54 x+......  up to 7 terms =35, then the value of x is :
EASY
If 2x.3x+4=7x, then x is equal to
EASY
For which of the following values of 'x', does the function fx=log25-x2/2-xhave the real values?
MEDIUM
If log26+12x=log221x+8 then the values of x are
EASY
The logarithm of 1256 to the base 22 is
MEDIUM
Let a, b, c be the three distinct positive real numbers such that 2alogea=bclogeb and bloge2=alogec Then 6a+5bc is equal to ______.
MEDIUM
The number of integral solution x of logx+72x-72x-320 is
HARD
If N=m! (where m is a fixed positive integer >2), then 1log2N+1log3N+1log4N+.....+1logmN=
EASY
If a=log23,b=log25 and c=log72, then log14063 in terms of a,b,c is
EASY
If ax=by=cz=dw, the value of x1y+1z+1w is
MEDIUM
If 4x-3x-12=3x+12 -22x-1 then value of x is equal to
MEDIUM
The domain of the function f(x)=log3x2-4x+7 is
MEDIUM
The number of solutions of the equation log4x-1=log2x-3 is ______.