95. If expression x2- mx + 1 is positive, then2(2) m2-4 0(4) m 2(1) m2-4<0(3) m2-4> 0

Open in App

Solution

Suggest Corrections

Similar questions

x^{2} - (2 + m) x + (- m^{2} - 4 m - 4) = 0

For what positive values of ‘m’, roots of the following equations are equal, distinct and imaginary.

(1)

(2)

(3)

(4)

x^{2} + y^{2} - 4 y = 0,

Solve the following equations by using formula

(1) a² − 2a − 4 = 0

(2) x² − 8x + 1 = 0

(3) m² − 2m − 2 = 0

(4) k² − 6k = 1

(5) 2y² + 6y = 3

(6) 8r² = r + 2

(7) p = 5 − 2p²

(8) 2z² + 7z = 4 = 0

(9) 3b² + 2b = 2

(10) a² = 4a + 6

Join BYJU'S Learning Program