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Perform the following by the indicated o...

Perform the following by the indicated operations. Express the result in the form x + iy,where x, y are real numbers `i = sqrt(-1)` :
`(-5+3i)(8-7i)`.

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MODERN PUBLICATION-COMPLEX NUMBERS-EXERCISE
  1. Write the following in the form x + iy : i^9+i^10+i^11 +i^12.

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  8. Perform the following by the indicated operations. Express the result ...

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  10. Perform the following by the indicated operations. Express the result ...

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  11. Perform the following by the indicated operations. Express the result ...

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  12. Perform the following by the indicated operations. Express the result ...

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  13. Perform the following by the indicated operations. Express the result ...

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  15. Perform the following by the indicated operations. Express the result ...

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  16. Perform the following by the indicated operations. Express the result ...

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  17. Perform the following by the indicated operations. Express the result ...

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  18. Perform the following by the indicated operations. Express the result ...

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  20. Perform the following by the indicated operations. Express the result ...

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