Write in the simplest exponential form.

1. 5√(x³ )⁸ • x⁴=
2. ⁵√5y • (5⁴)³ =
3. ⁹√zy • (z⁴)2x=
4. √(3⁴)⁸ • 3⁴=
5. ³√9⁴ • (9²)³=
6. √(10⁵)x • 10⁷=
7. ³√pn • (px)²=
8.⁶√(6y)x •6y=
9. √(1²)⁷⁶ • 1⁷=
10. √vt • (vt)s=
11. ⁷√3⁴ (3⁷)³=
12. ⁹√(9⁹)⁹•9⁹=
13. √xy (x³)y=
14. 2√2² • (2²)² • (2²²)²= 15.⁵√(10¹⁰)¹⁰•10¹⁰÷¹⁰√(10¹⁰)¹⁰= ​