What is the value of x in 34x = 1/81?
1
-1
0
-2
10-6 ÷ 10-8 = ________.
102
10-2
10-14
None of these
Express 0.0000089 in standard form.
89 × 107
89 × 10-7
90 × 104
90 × 10-3
If 2x+13 = 4x+2, then 'x' is equal to
2
9
7
8
Express 172450000 in standard form
1.7245 × 108
17245 × 10-4
17245/10-5
can be written as .
74 × 7-5 × 710 × 76 = ________.
7-15
720
718
715
The value of x in 2x = 16 is.
3
4
Which of the following is correct for (-3)3?
27
-27
1/27
100o = __________
100
