Question

51.
Roots of equation 3x2-7x+p = 0 are real then
a. P < 49/12
b. p > 49/12
c. p=49/12
d. both a &c​

Answer 1

D = b^2 - 4ac > 0

(-7)^2 - 4×3×p > 0

49 -12p > 0

-12p > -49

p < 49/12