QECarter2k18 QECarter2k18

29-08-2017
Mathematics

contestada

what is the conjugate of
1-2i

Respuesta :

wizard123 wizard123

29-08-2017

The conjugate changes the sign of the imaginary part.

a+bi ------> a - bi

For this example, b = -2, so -b = -(-2) = 2

1-2i ------> 1+2i

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