If are in G.P., then the roots of are always |
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a) |
Equal |
b) |
Real |
c) |
Imaginary |
d) |
Greater than 1 |

If are in G.P., then the roots of are always |
|||||||

a) |
Equal |
b) |
Real |
c) |
Imaginary |
d) |
Greater than 1 |

1 Answer

127 votes

**(b)**

It is given that are in G.P.

…(i)

Let be the discriminant of the equation

Then,

Hence, the roots of the given equation are real

127 votes

127