If the square
matrix has its inverse then it is……………matrix.
a) singular
b) nonsingular
c) zero
d) symmetric
The ratio and
the root test fail when the limit of the ratio of n+1th and nth term of the
series becomes:
a) 0
b) 1
c) 2
d) both 1 and 2
The domain of the sequence is a set of………number.
a) irrational
b) rational
c) natural
d) negative
A point where derivative is …………is called the critical point.
a) does not exist
b) zero
c) both (a) and (b)
d) (a) or (b)
