Question

3) If A and B are finite sets such that n(A)=P, n(B) =q then the total number of functions that exists
between A and B is
a) pº b) ?
c) 279
d) 2P9
1
4) If f(x)==
1
and g(x)=-= then fog =
b)
1
c) Y
a) - x
5) If x + y = 14 and x-y=213 then xy =
a) 42
b) 44
c) 46
d) 48
9
+
12
6) If
=
VXY
where x > 0, y> 0 then 3/3 - 2/1 =
b) 2.
c) 5
d) 0
a) 3
7) If H.C.F. of (x2 – 3x?) and x” is x, the value of n is
a) 0
b) 1
c) 2
d) none of these
8) Transpose of a column matrix is
a) unit matrix b) diagonal matrix
c) column matrix
d) row matrix​

Answer 1

Answer:

f eg jo all all do so O still sufficiently civil-military