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Evaluate the given equation (-1 +2i) ÷(1-2i)?
-1
1
2
-2
Given expression, (-1 +2i) ÷ (1- 2i)
= (-1 +2i)/(1- 2i) ×(1 +2i)/(1+ 2i)
= (-1-2i+2i+4i2)/( 1+4)
= (-1-4)/5 = -5/5 = -1
By: bhavesh kumar singh ProfileResourcesReport error
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