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ques no 5

Asked by chandanbr6004 8th November 2017, 9:14 PM
Answered by Expert
Answer:
begin mathsize 16px style straight Z space equals space straight x plus iy
As space it space is space given space that space equilateral space triangle space open vertical bar straight z subscript 1 close vertical bar equals open vertical bar straight z subscript 2 close vertical bar equals open vertical bar straight z subscript 3 close vertical bar
Hence comma space if space we space put space it space in space the space arg open parentheses fraction numerator straight z subscript 2 plus straight z subscript 3 minus 2 straight z subscript 1 over denominator straight z subscript 3 minus straight z subscript 2 end fraction close parentheses space then space its space value
is space not space defined.
arg open parentheses fraction numerator straight z subscript 2 plus straight z subscript 3 minus 2 straight z subscript 1 over denominator straight z subscript 3 minus straight z subscript 2 end fraction close parentheses equals straight pi over 2 end style
Answered by Expert 11th December 2017, 2:03 PM
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