Let us find out the value of and write it.

11

If (27)^x = (81)^y, then let us write x : y.

11

If (5⁵ + 0.01)² – (5⁵ –0.01)² = 5^x, then let us calculate the value of x and write it.

11

If 3.27^x = 9^{x + 4}, then let us calculate the value of x and write it.

11

Let us write explaining the greater value between and with reason.