(-12)-6 × (-12)4 = __________.
(-12)2
(12)-2
(-12)-2
None of these
74 × 7-5 × 710 × 76 = ________.
7-15
720
718
715
The value of x if 2x.2x+1 = 32
1
2
3
4
Simplify 4 × 52 ×(1 / t4 ) ×( 1 /t(-8)) . Here t ≠ 0 ?
100 × t4
100/t4
100 × t2
100 × t-2
(5/2)-2 = ____________.
25/4
-4/25
4/25
25/2
Ex press the given expression in usual form → 8.856 × 10-7
.0000008856
.00008856
88560000000
10-6 ÷ 10-8 = ________.
102
10-2
10-14
What is the value of x in 34x = 1/81?
-1
0
-2
82/3 is equal to
5 1/2
211/3
3 1/3
Find the value of K for which 5k ÷ 5-2 = 59
7
5
-3
-9
