We can't say, until we know what 'x' is.
0.0016
3
3.
5^10 ÷ 5^3 = 5^(10-3) = 5^7 [= 78125]
5 to the power of 8.
0.0016
3
3^5*4^5 = (3*4)^5 = 12^5
5
3.
5^10 ÷ 5^3 = 5^(10-3) = 5^7 [= 78125]
5 to the power of 8.
3
0.0625
25y**8/15y**5 25y**3/15 5y**3/3 (5/3)y**3
It is: (8*10^-3) divided by (5*10^-5) = 160
4fg^-5 / 5h^-3 = 4fh^3/5g^5