Mathematics MCQS for class 12 with Answers
lim x3 – a3/x – a =………..
0
a2
3a2
undefined
If x=ay then y=loga x and a
Common Logarithm
General Logarithm
Natural Logarithm
None of these
Lim ax-1/x =
?
0
logca
logae
The function is said to be an even function if f(-x) = _______________
#NAME?
f(x)
f(-x)
None of these
If f(x) = x2– x, then f(-2) is equal to
6
0
2
-6
The function ? (x) = (x+1)2 is:
Odd
Both even and odd
Even
neither even nor odd
Let f(x) = x2, then range of f is the set of all
Real numbers
Complex numbers
Non-negative real numbers
Non-negative integers
Let f(x) = x2, then domain of f is the set of all
Real numbers
Natural numbers
Integers
Complex numbers
If x=at2 & y=2at represent the equation of:
Circle
Parabola
Ellipes
Hyperbola
sec h2x =
tan h2x – 1
1 + tan h2x
1 – tan h2x
cos h2x
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