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Recent questions tagged roots
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GATE201363
The set of values of $p$ for which the roots of the equation $3x^2+2x+p(p1)=0$ are of opposite sign is $(\infty ,0)$ $(0,1)$ $(1,\infty )$ $(0,\infty )$
asked
Feb 12, 2017
in
Numerical Ability
by
piyag476
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1.5k
points)
gate2013ee
numericalability
quadraticequation
roots
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2
GATE20141GA5
The roots of $ax^{2}+ bx + c = 0$ are real and positive. $a, b$ and $c$ are real. Then $ ax^2 + b \mid x \mid + c = 0$ has no roots $2$ real roots $3$ real roots $4$ real roots
asked
Feb 12, 2017
in
Numerical Ability
by
makhdoom ghaya
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9.3k
points)
gate2014ee1
numericalability
quadraticequation
roots
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3
GATE201512
If a continuous function $f(x)$ does not have a root in the interval $[a, b]$, then which one of the following statements is TRUE? $f(a) . f(b)=0$ $f(a) . f(b) < 0$ $f(a) . f(b) > 0$ $f(a) / f(b) \leq 0$
asked
Feb 12, 2017
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Calculus
by
makhdoom ghaya
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9.3k
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gate2015ee1
continuousfunction
roots
interval
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0
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4
GATE20161GA5
In a quadratic function, the value of the product of the roots $(\alpha, \beta)$ is $4$. Find the value of $\frac{\alpha^{n}+\beta^{n}}{\alpha^{n}+\beta^{n}}$ $n^{4}$ $4^{n}$ $2^{2n1}$ $4^{n1}$
asked
Jan 30, 2017
in
Linear Algebra
by
makhdoom ghaya
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9.3k
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gate2016ee1
functions
roots
sequence
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