1
KCET 2017
MCQ (Single Correct Answer)
+1
-0
Let $f: R \rightarrow R$ be defined by $f(x)=x^4$, then
A
$f$ may be one-one and onto
B
$f$ is neither one-one nor onto
C
$f$ is one-one and onto
D
$f$ is one-one but not onto
2
KCET 2017
MCQ (Single Correct Answer)
+1
-0
If $f(x)=8 x^3, g(x)=x^{1 / 3}$, then $f \circ g(x)$ is
A
$8 x$
B
$8^3 x$
C
$(8 x)^{1 / 3}$
D
$8 x^3$
3
KCET 2017
MCQ (Single Correct Answer)
+1
-0
If $|x-2| \leq 1$, then
A
$x \in[1,3]$
B
$x \in(-1,3)$
C
$x \in[1,3)$
D
$x \in(1,3)$
4
KCET 2017
MCQ (Single Correct Answer)
+1
-0
Binary operation * on $R-\{-1\}$ defined by $a^* b=\frac{a}{b+1}$ is
A
* is neither associative not commutative
B
* is associative but not commutative
C
* is commutative but not commutative
D
* is associative and commutative
KCET Subjects
EXAM MAP