Maths-
General
Easy
Question
Domain of f(x) = log10(log10(1 + x3)) is -
- [0,
)
- R
- R+
- None of these
)
The correct answer is: R+
log10
(1 + x3) > 0 Take antilog
1+ x3 > 1 
x3 > 0 
x > 0
x 
(0, ) or x R+
Related Questions to study
chemistry-
The correct orders about compounds I and II are:
i) 
ii) 
The correct orders about compounds I and II are:
i)
ii)
chemistry-General
chemistry-
Which of the following is correct method for separating a mixture of following compounds?
Which of the following is correct method for separating a mixture of following compounds?
chemistry-General
chemistry-
The order in which the reagent must be used to separate the compound I - IV is:
The order in which the reagent must be used to separate the compound I - IV is:
chemistry-General
chemistry-
Decreasing order of solubility of following compounds is:
i) 
ii) 
iii) 
iv) 
Decreasing order of solubility of following compounds is:
i)
ii)
iii)
iv)
chemistry-General
chemistry-
Which of the following statement is correct about tropolone?
Which of the following statement is correct about tropolone?
chemistry-General
chemistry-
In which case first has higher solubility than second?
I) Phenol, Benzene
II) Nitrobenzene, Phenol
III) o–Hydroxybenzaldehyde, p–Hydroxy benzaldehyde
IV) CH3CHO, CH3–O–CH3
V) o–Nitrophenol, p–Nitrophenol
VI) 
In which case first has higher solubility than second?
I) Phenol, Benzene
II) Nitrobenzene, Phenol
III) o–Hydroxybenzaldehyde, p–Hydroxy benzaldehyde
IV) CH3CHO, CH3–O–CH3
V) o–Nitrophenol, p–Nitrophenol
VI)
chemistry-General
chemistry-
Arrange the following in decreasing order of their solubility in water
Arrange the following in decreasing order of their solubility in water
chemistry-General
maths-
18 points are indicated on the perimeter of a triangle ABC (see figure). How many triangle are there with vertices at these points ?
18 points are indicated on the perimeter of a triangle ABC (see figure). How many triangle are there with vertices at these points ?
maths-General
Maths-
If A and B are two events such that 
and 
then A and B are
If A and B are two events such that and then A and B are
Maths-General
maths-
Number of rectangles in the grid shown which are not squares is:
Number of rectangles in the grid shown which are not squares is:
maths-General
maths-
If 
and 
then 
If and then
maths-General
chemistry-
The correct order of solubility in water is:
a) CH3OH
b) CH3CH2OH
c) 
d) 
The correct order of solubility in water is:
a) CH3OH
b) CH3CH2OH
c)
d)
chemistry-General
chemistry-
Decreasing order of melting point of compound I - IV follows:
i) 
ii) 
iii) 
iv) 
Decreasing order of melting point of compound I - IV follows:
i)
ii)
iii)
iv)
chemistry-General
chemistry-
Decreasing order of melting point of compound I to IV follows
i) 
ii) 
iii) 
iv) 
Decreasing order of melting point of compound I to IV follows
i)
ii)
iii)
iv)
chemistry-General
chemistry-
Identify the correct order of melting point of the following compounds
Identify the correct order of melting point of the following compounds
chemistry-General
