1
AP EAPCET 2022 - 5th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

If one root of the cubic equation $$x^3+36=7 x^2$$ is double of another, then the number of negative roots are

A
1
B
2
C
3
D
0
2
AP EAPCET 2022 - 4th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $$f(f(0))=0$$, where $$f(x)=x^2+a x+b, b \neq 0$$, then $$a+b=$$

A
2
B
1
C
$$-$$1
D
$$-$$2
3
AP EAPCET 2022 - 4th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

The sum of the real roots of the equation $$|x-2|^2+|x-2|-2=0$$ is

A
4
B
$$-$$4
C
2
D
$$-$$2
4
AP EAPCET 2022 - 4th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

If the difference between the roots of $$x^2+a x+b=0$$ and that of the roots of $$x^2+b x+a=0$$ is same and $$a \neq b$$, then

A
$$a-b-4=0$$
B
$$a-b+4=0$$
C
$$a+b+4=0$$
D
$$a+b-4=0$$
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