Another SAT complex number problem

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=nuswrUO5DOA

This is another example of #rationalisation of #complexnumbers in #sat #math. The trick to multiply the numerator and the denominator by the conjugate of the denominator. • Please leave a comment below if you would like to see more SAT math problem solving techniques. • #satprep • #satpreparation

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