$\"\"$

Find the coordinates of the x - intercept.

The logarithm function is $\"\"$ .

To find x -intercept substitute $\"\"$ .

$\"\"$

Apply definition of logarithm : $\"\"$ if and only if $\"\"$ .

$\"\"$

The coordinates of x - intercept is $\"\"$ .

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The coordinates of x - intercept is $\"\"$ .