(-1) raised to power -1/2=??
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we know that
1^1/2 = √1
&
√-1= i , where i is iota
therefore
(-1)^-1/2= 1/-1^1/2
=1/i
and iota is a complex number
1^1/2 = √1
&
√-1= i , where i is iota
therefore
(-1)^-1/2= 1/-1^1/2
=1/i
and iota is a complex number
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