7 -x= 7 -5 , then the value of x is
7
-5
-7
5
(-1) 103=
1
0
-1
-103
2o+3o=
2
x32
x-2
x2
x1/2
Which of the following is greater?
23
32
22
3
(-12)12 x (-12)-10=
12
24
-144
144
125 when expressed in exponential form.
52
53
54
5-3
(-1) 106
106
(-3)3x(-5)3=
-39
(-3)6
(15)3
(-15)-3
(-5) x (-5) x (-5) x ...... x (-5) (16 times)=
(-5)16
(16)-5
16-5
16x(-5)