The value of (2/7)3 is
6/21
5/10
8/21
8/343
x2/ x9 =
x7
x -7
x11
x18
The multiplicative inverse of xn is
xn
x
x-n
n
If 8x + 2 = 2 4 x - 3 then the value of x =
6
9
10
12
-8 /125 in exponential form
-2/5
(2/5)3
(-2/5)3
(-2/-5)3
7y
y7
y10
2
1/2
3
1/3
27-72= 0. Is it correct.
Yes
No
Can't be determined
None of these
Write 81/3 x 81/3 x 81/3 in exponential form.
89
86
82
8
Simplify
x+y-z
a x+y+z
a x+y-z
1