1.

Az N(3+'i\/_5) (3-iÂĽ5) .....(V3 +42i)-(V3-i2)

Answer»

(3 + i√5) ( 3 - i√5)---------------------------------(√3 + √2i) - (√3 -i√2)

3² - (i√5)²---------------- 2√2i

9 + 5----------- 2√2i 7----------- √2 i

7√2i-----------√2×√2i²

-7√2i--------- 2



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