Mathematics MCQS for class 12 with Answers
Range of hyperbolic cosine function is:
The set of all members in the integral [1,+ infinity]
The set of real numbers
The set of natural numbers
The set of rationals
A circle and a square have the same perimeter. Then
The area of the circle is pie times the area of the square
The area of the circle is larger
The area of the square is larger
Their areas are equal
If f(x) = x2+ 1, then the value of fof is equal to
x4+ 2x2– 2
x4-2x2+ 2
x4+ 2x2+ 2
x4+ 2x2+ 1
A correspondence that assigns to each element x in X a unique element y is Yis called:
Vector
Determinant
Function
Matrix
If f(x) = ex, then f1 (x) =
sinx
ex
lnx
cosx
d/dx logax
1/x 1/ln a
1/x loga
1/x . a/ln x
1/x ln a
lim(1-x)1/x
e3
e
e2
e-1
Domain of hyperbolic sine function is:
The set of all real numbers
The set of natural numbers
The set of integers
The set of prime numbers
A function defined by f(x) = x2is
Linear function
Odd function
Constant function
Even function
f(x) = cos x is a/an _____________ function
Odd
None of these
Even
Constant
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