Roots of the equation x2 + bx – c = 0, b; c > 0 are – | MATH - SOLUTION OF QUADRATIC EQUATIONS AND NATURE OF ROOTS | SolveeIt | Solveeit

Today, August 19

Question

Roots of the equation x² + bx – c = 0, b; c > 0 are –

A

Both positive

B

Both negative

C

Of opposite sign

D

None of these

Answer

Of opposite sign

Explanation

Solution

b, c > 0

a + b = – b , ab = – c

a + b < 0 , ab < 0