81/3 = ?
1
2
3
4
-5
-8
1/2
4/8
41/2 = ?
√2
√4
√1
√16
49 [7x] = (343)2x - 5 .find x
5/6
19/10
18/8
17/5
√16 = ?
(64)2x - 5 = 4 × 8x - 4
5/2
10/5
20/9
8/7
43x + 1 = 163x - 1
5
√2 = ?
2 1/2
2 3/2
= ?
31/2
43/4
12/3
51/2
36(6x) = (1296)2x - 4
18/7
18/19
17/19
9/19
