1
GATE EE 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Minimum of the real valued function $$f\left( x \right) = {\left( {x - 1} \right)^{2/3}}$$ occurs at $$x$$ equal to
A
$$ - \infty $$
B
$$0$$
C
$$1$$
D
$$\infty $$
2
GATE EE 2013
MCQ (Single Correct Answer)
+1
-0.3
A function $$y = 5{x^2} + 10x\,\,$$ is defined over an open interval $$x=(1,2).$$ At least at one point in this interval, $${{dy} \over {dx}}$$ is exactly
A
$$20$$
B
$$25$$
C
$$30$$
D
$$35$$
3
GATE EE 2011
MCQ (Single Correct Answer)
+1
-0.3
Roots of the algebraic equation $${x^3} + {x^2} + x + 1 = 0$$ are
A
$$(1,j,-j)$$
B
$$(1, -1, 1)$$
C
$$(0,0,0)$$
D
$$(-1,j.-j)$$
4
GATE EE 2011
MCQ (Single Correct Answer)
+1
-0.3
The function $$f\left( x \right) = 2x - {x^2} + 3\,\,$$ has
A
a maxima at $$x=1$$ and a minima at $$x=5$$
B
a maxima at $$x=1$$ and a minima at $$x=-5$$
C
only a maxima at $$x=1$$
D
only a minima at $$x=$$
GATE EE Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12