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Recent questions tagged interval
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GATE201419
x(t) is nonzero only for $T_x$<t<${T}'x$ , and similarly, y(t) is nonzero only for $T_y$<t<${T}'y$. Let z(t) be convolution of x(t) and y(t). Which one of the following statements is TRUE? z(t) can be nonzero over an unbounded interval. z(t) is nonzero for t<($T_x$+$T_y$) z(t) is zero outside of $T_x$+$T_y$<t<${T}'_x+{T}'_y$ z(t) is nonzero for t>${T}'_x+{T}'_y$
asked
Feb 12, 2017
in
Signals and Systems
by
makhdoom ghaya
(
9.2k
points)
gate2014ee1
convolution
interval
0
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0
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2
GATE201412
Let $f(x)=xe^{x}$ . The maximum value of the function in the interval ($0,\infty$) is $e^{1}$ $e$ $1$$e^{1}$ $1$+$e^{1}$
asked
Feb 12, 2017
in
Differential Equations
by
makhdoom ghaya
(
9.2k
points)
gate2014ee1
interval
functions
0
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0
answers
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
in
Calculus
by
makhdoom ghaya
(
9.2k
points)
gate2015ee1
continuousfunction
roots
interval
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