1
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The domain of the real valued function $f(x)=\sqrt{9-\sqrt{x^2-144}}$ is
A
$[-15,-12] \cup[12,15]$
B
$(-\infty,-12] \cup[12, \infty)$
C
$[-15,15]$
D
$[-12,-12]$
2
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If set $A$ has 5 elements, set $B$ has 7 elements, then the number of many one functions that can be defined from $A$ to $B$ is
A
$7^5-7$
B
$5^7-5$
C
$5^7-{ }^7 P_5$
D
$7^5-{ }^7 P_5$
3
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ 2+3+5+6+8+9+\ldots .2 n \text { terms }= $$

A
$3 n^2+2 n$
B
$4 n^2+2 n$
C
$4 n^2$
D
$5 n^2+2 n$
4
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If the set of equations $x+2 y+3 z=6, x+3 y+5 z=9$, $2 x+5 y+a z=b$ has unique solution, then

A
$a=8, b=15$
B
$a \neq 8, b \in R$
C
$a=8, b \neq 15$
D
$a \neq 15, b=8$
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