Question

Simplify the expression

Answer 1

\[\sqrt{-1}\over(4-3i)-(2+5i)\]\[={i \over2-8i }\]\[={i \over2-8i } \times { 2+8i\over2+8i}\]\[={2i+8i^2 \over 4-64i^2}\]\[={2i-8\over68}\]\[={i-4 \over 34}\]

Answer 2

Thank you soooo much !!

Answer 3

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