Let The number of equations of the form having real roots, is |
|||||||

a) |
15 |
b) |
9 |
c) |
7 |
d) |
8 |

Let The number of equations of the form having real roots, is |
|||||||

a) |
15 |
b) |
9 |
c) |
7 |
d) |
8 |

1 Answer

127 votes

**(c)**

We have, , for real roots discriminant

For

Total seven solutions are possible.

127 votes

127