If the equation has only negative roots, then the least value of equals |

If the equation has only negative roots, then the least value of equals |

1 Answer

127 votes

**(6)**

Let

If both roots of are negative, then

(1)

Sum of roots

(2)

And product of roots (3)

From (1), (2), (3), we get

(As (1), (2), (3) must be satisfied simultaneously)

Hence, the least value of

127 votes

127