Question

# ILLUSTRATION : 6 Find the nature of the roots of the following quadratic equations. If the real roots exist, find them: (1) 2x² – 3x +5=0 (ii) 3x2 - 413x +4= 0 (ii) 2x2 - 6x +3=0

Solution

wa
Nam
b-naco real & equal
b²-40C to real & un equal
branc To unequal imaginano
) Qa?-34+5 0
(-33 -4 (2) (5)
- 9-40
=-31 LO [unequal
& imaginary] =8-8
0] 30-453174
- -453% -4 (3) (4) = 0
[real quhequal]
10] 23-6x43-0 3 70-462X3)
- 12 > 0
e te - real & equal