Maths-
General
Easy
Question
Let f : R → R such that for all ‘x’ and y in R 
'/>
The correct answer is: 
Related Questions to study
maths-
In Δ ABC if A = (0, 0, 4); AB = 4, BC = 3, CA = 5, I = (1, 0, 1) is the incentre and the internal bisector of
intersects BC at D then Dx =
In Δ ABC if A = (0, 0, 4); AB = 4, BC = 3, CA = 5, I = (1, 0, 1) is the incentre and the internal bisector of
intersects BC at D then Dx =
maths-General
maths-
represent the sides of a regular hexagon
Statement I: 
Statement II:
and 

represent the sides of a regular hexagon
Statement I: 
Statement II:
and 

maths-General
maths-
A square PQRS is folded along the diagonal PR so that the planes PRQ and PRS are perpendicular to one another then the shortest distance between PQ ' and RS interms of P (the length of side of the square) (Q → Q' after folding)
A square PQRS is folded along the diagonal PR so that the planes PRQ and PRS are perpendicular to one another then the shortest distance between PQ ' and RS interms of P (the length of side of the square) (Q → Q' after folding)
maths-General
maths-
If the resultant of two forces is equal in magnitude to one of the components and perpendicular to it in direction, find the other component using the vector method

If the resultant of two forces is equal in magnitude to one of the components and perpendicular to it in direction, find the other component using the vector method

maths-General
chemistry-
In the below experiment, the value of P is –

In the below experiment, the value of P is –

chemistry-General
chemistry-
VversusTcurvesatconstantpressureP1 and P2foranidealgasareshowninfig.Whichis correct-

VversusTcurvesatconstantpressureP1 and P2foranidealgasareshowninfig.Whichis correct-

chemistry-General
chemistry-
The Vander Waal’s parameters for gases W,X, Y and Z are-

Which one of the se gases has the highest critical temperature?
The Vander Waal’s parameters for gases W,X, Y and Z are-

Which one of the se gases has the highest critical temperature?
chemistry-General
chemistry-
Which of the following solution will have pH ≠7 ?
Which of the following solution will have pH ≠7 ?
chemistry-General
chemistry-
The following graph illustrates -

The following graph illustrates -

chemistry-General
physics-
The i-V characteristic of a P-N junction diode is shown below. The approximate dynamic resistance of the P-N junction when a forward bias of 2volt is applied

The i-V characteristic of a P-N junction diode is shown below. The approximate dynamic resistance of the P-N junction when a forward bias of 2volt is applied

physics-General
physics-
A source voltage of 8V drives the diode in fig. through a current-limiting resistor of 100 ohm. Then the magnitude of the slope load line on the V-I characteristics of the diode is

A source voltage of 8V drives the diode in fig. through a current-limiting resistor of 100 ohm. Then the magnitude of the slope load line on the V-I characteristics of the diode is

physics-General
physics-
A full wave rectifier circuit along with the input and output voltages is shown in the figure

The contribution to output voltage from diode – 2 is
A full wave rectifier circuit along with the input and output voltages is shown in the figure

The contribution to output voltage from diode – 2 is
physics-General
physics-
The output in the circuit of figure is taken across a capacitor. It is as shown in figure

The output in the circuit of figure is taken across a capacitor. It is as shown in figure

physics-General
physics-
In the half-wave rectifier circuit shown. Which one of the following wave forms is true for
, the output across C and D?

In the half-wave rectifier circuit shown. Which one of the following wave forms is true for
, the output across C and D?

physics-General
physics-
The resistance of a germanium junction diode whose
is shown in figure is 

The resistance of a germanium junction diode whose
is shown in figure is 

physics-General