x + x + x +......x( m times)=
xm
mx
m+x
m x
(-12)12 x (-12)-10=
12
24
-144
144
2o+3o=
0
1
2
5
7 -x= 7 -5 , then the value of x is
7
-5
-7
-3/7
-7/3
3/7
7/3
Cube of -x2 is
x6
-x6
x3
-x3
x32
x-2
x2
x1/2
Which of the following is greater?
23
32
22
3
23a+7 x 2 7a+3 =
2 a+10
2 10 (a+1)
2 a+1
210
125 when expressed in exponential form.
52
53
54
5-3
