1.

If ax² + bx + c = 0 has equal roots, then b is equal toA. 2 sq root of (ac)B. - 2 sq root of (ac)C. +/- 2 sq root of (ac)D. 2ac

Answer» If ax² + bx + c = 0 has equal roots, then b is equal to
A. 2 sq root of (ac)
B. - 2 sq root of (ac)
C. +/- 2 sq root of (ac)
D. 2ac


Discussion

No Comment Found