the roots of quadratic equation 5x²-4x+5=0 are
a) real and equal
b) real and unequal
c) not real
d) not real and equal
Answers
Answered by
1
Answer:
option d
Step-by-step explanation:
b²-4ac
16 - 100 < 0
so...not real and equal
Answered by
0
Answer:
c. non real ...
D = √b² - 4ac = √16 - 4 x 25 = √16-100
=√-84 so roots are non real
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