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I didn't got the use (**)
3 Respuestas
+ 4
exponentiation
2**2=4
4**2=16
5**3=5*5*5=125
2**4=2*2*2*2=16
+ 2
** means power or exponential
a**2 or a to the power 2 or a square
a**3 or a to the power three or a cube etc
2**2 = 2*2=4
2**3=2*2*2=8
3**4=3*3*3*3=81
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Thanks ☺️