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,......
Simplify
x+y-z
a x+y+z
a x+y-z
1
The value of (2/7)3 is
6/21
5/10
8/21
8/343
x
-x
1/x
-1/x
The value of ao+ (-1)5=
5
2
0
x m+n
x m-n
If 10o= 1 then 1000o=
400
a3. a-6.a4=
a
a2
a3
a4
-8 /125 in exponential form
-2/5
(2/5)3
(-2/5)3
(-2/-5)3
271/3=
9
6
3
