# If positive numbers #a^-1, b^-1, c^-1# are in AP, then the product of the roots of the equation #x^2-kx+2b^101-a^101-c^101=0#, (#k# is real) is greater than 0, less than 0 or equal to 0?

##### 1 Answer

Jul 22, 2017

See below.

#### Explanation:

If

Now, regarding the the product of the roots of

NOTE: