MCQ. Roots of the equation 9x² - 9x + 1 = 0 are
1.real, equal
2.real, unequal
3.imaginary
4.irrational
Please solve.
Answers
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2.real, unequal is the write answer.
stunteraadi:
put it on formula b-4ac if answer come in negative then it is imaginary
The answer for me is 55.
wrong
b= -9 and 4ac =-×4×1
sry bro
the formula is b²-4ac
ooh yes
i crct it bro see
thanks.
welcome
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