a3. a-6.a4=
a
a2
a3
a4
-8 /125 in exponential form
-2/5
(2/5)3
(-2/5)3
(-2/-5)3
x
-x
1/x
-1/x
27-72= 0. Is it correct.
Yes
No
Can't be determined
None of these
Write (-4/5) x (-4/5) x(-4/5) in exponential form.
(4/5) -3
(-4/-5)3
(4/5)3
(-4/5)3
x2/ x9 =
x7
x -7
x11
x18
The series obtained by (-1)n; n N.
1,-1,1,-1,.....
1,1,1,1,1..............
-1,-1,-1,-1,.......
-1,1,-1,1,......
Write 81/3 x 81/3 x 81/3 in exponential form.
89
86
82
8
The multiplicative inverse of xn is
xn
x-n
n
271/3=
9
6
3
1
