= ?
31/2
43/4
12/3
51/2
43x + 1 = 163x - 1
5
1
3
4
√16 = ?
2
√2 = ?
2 1/2
2 3/2
16(2x) = (256)2x + 1
4/15
4/5
4/-15
15/-4
√9 = ?
√3
16
6
49 [7x] = (343)2x - 5 .find x
5/6
19/10
18/8
17/5
xp/q
xm/p
xq/p
x 2 × q/p
81/3 = ?
22x ÷ 4 × 22 = 23 .find x
3/2
8/3
6/2