Logarithmic Function and its Properties

IMPORTANT

Logarithmic Function and its Properties: Overview

This topic consists of various concepts like Logarithmic Functions,Domain & Range of Logarithmic Function,Graph of Logarithmic Functions, etc.

Important Questions on Logarithmic Function and its Properties

HARD
IMPORTANT

 The number of solutions of   log 4 ( x1 )= log 2 ( x3 ) is –

MEDIUM
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If log364log98=x, then the value of x is?

MEDIUM
IMPORTANT

Find the value of 23+log25

EASY
IMPORTANT

If log323+4log3x-1=3 then x is

MEDIUM
IMPORTANT

The number of integral solution x of logx+72x-72x-320 is

MEDIUM
IMPORTANT

Let a, b, c be the three distinct positive real numbers such that 2alogea=bclogeb and bloge2=alogec Then 6a+5bc is equal to ______.

EASY
IMPORTANT

What is log3?

EASY
IMPORTANT

What is logarithmic function?

MEDIUM
IMPORTANT

If 2log(x+1)=2log2+logx, then find the value of 'x'.

MEDIUM
IMPORTANT

Solution of inequality

logsinxlog3log0.2x<0 is

MEDIUM
IMPORTANT

The value of log5 1+15+log5 1+16+log5 1+17+...........+log5 1+1624 is ?

MEDIUM
IMPORTANT

Use logarithms to evaluate 0.7214×20.3769.83

MEDIUM
IMPORTANT

Find the value of x in the following:

2x=32

MEDIUM
IMPORTANT

Let x,y and z be real numbers satisfying the system 

log2xyz-3+log5x=5

log3xyz-3+log5y=4

log4xyz-3+log5z=4

then, the value of log5x+log5y+log5z+3xyz is

MEDIUM
IMPORTANT

Prove that 1log36+1log86+1log96=3

EASY
IMPORTANT

If log2x=4 and log3y=5, then find the value of log5x+y.

MEDIUM
IMPORTANT

If log3log2a+log13log12b=1, then the value of ab3 is