81. 92 = 9 * 9 = 81
It then equals 1/81
92=9x9=81 9 to the second power or 9 squared (92) equals 81.
3 to the power of 4 = 81
± 3 to the fourth power equals 81.
It is: (81*9*64)+19 = 46,675
34 = 81 so x is 4
3
Three squared to the second power is 81.
9 to the second power :))
Because 9 times 9 equals 81.
34 = 81