| 7+5i . Change in the form (A+iB)....
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| 7+5i . Change in the form (A+iB). 3-21

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( frac{7+5 i}{3-2 i} ) ( frac{7+5 i}{3-2 i} times frac{3+2 i}{3+2 i} ) ( frac{(7+5 i)(3+2 i)}{9-(2 i)^{2}} ) ( frac{21+29 i+10 i^{2}}{9-4 i^{2}} ) ( frac{21+29 i-10}{9+5}left[i^{2}=-1right] ) ( frac{11}{15}+i frac{29}{15} )
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