25-3 is equal to
25 × 25 × 25
252/25
25/252
1/253
10-6 ÷ 10-8 = ________.
102
10-2
10-14
None of these
What is the value of x in 34x = 1/81?
1
-1
0
-2
10150 ÷ 10146 = ?
106
100000
1000
10000
The value of x in 2x = 16 is.
2
3
4
Ex press the given expression in usual form → 8.856 × 10-7
.0000008856
.00008856
88560000000
(-3/5)3 =
27/125
-27/125
9/15
-9/15
Find the value of K for which 5k ÷ 5-2 = 59
7
5
-3
-9
Simplify 4 × 52 ×(1 / t4 ) ×( 1 /t(-8)) . Here t ≠ 0 ?
100 × t4
100/t4
100 × t2
100 × t-2
Express 172450000 in standard form
1.7245 × 108
17245 × 10-4
17245/10-5
