15 to the negative 5th power as a fraction can also be written as 1/15 to the 5th power.
(-3/5)5 = -35/55 = -243/3125 = -0.07776
1/-25
The same as 42 to the power of 5 but negative
3 to the negative third power = 0.037 (repeating).
0.00003
Four to the negative 5th power equals 0.0009765625
3^-5=(1/3^5)=1/243
Seven to the negative 5th power is 0.00005949901
15 to the negative 5th power as a fraction can also be written as 1/15 to the 5th power.
(-3/5)5 = -35/55 = -243/3125 = -0.07776
1/-25
0.000049
.0001
0.000089
The same as 42 to the power of 5 but negative
3 to the negative third power = 0.037 (repeating).