Question

If 5 power 2x= 1/ 625,then xis

Answer 1

Answer:

5 power 2x +1 /125 =625

then 625 = 5 power 4

when bases are equal then powers should be equal

2x +1 /125 = 4

2x +1 = 4 × 125 = 500

2x +1 = 500

2x = 500 -1 = 499

x= 499/2