2 варианта, 2 и 3 номер , срочно, пожалуйста)). Created by mura54. matematika-ru

2 варианта, 2 и 3 номер , срочно, пожалуйста))...

mura54 @mura54

August 2022 1 12 Report

2 варианта, 2 и 3 номер , срочно, пожалуйста))

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IrkaShevko

Verified answer

2.
z = (5+i)(2-3i)/13 = (10-13i + 3)/13 = 1 - i
|z| = √2
cos(argz) = 1/√2
sin(argz) = -1/√2
argz = -π/4

Ответ: √2 и -π/4

3.
(4+3i)(3+4i)/25 - (5-4i)(4-5i)/41 = (12+25i - 12)/25 - (20-41i - 20)/41 = i + i = 2i

Ответ: 2i

1 votes Thanks 1

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Answers & Comments

Verified answer

zhenskayamoda v srednee veka i menyu bednogo i bogatogo v srednee veka

9x2 24x165 stepen vsyo uravnenie pod kornem

9x2 24x165 stepen

pust a i b dejstvitelnye chisla udovletvoryayushie uravneniyam a4 a2b

v parallelogramme kmnp provedena bissektrisa ugla mkp kotoraya peresekaet storonub1551c3c463ae1319aecce2f34c45996 13689

pryamayaparallelnaya storone ac treugolnika abc peresekaet storony ab i bc v to

perevedite v desyatichnuyu sistemu dvoichnoe chislo 111001101 perevedite v dvoichnuyu s

proshu reshite pozhalujsta

reshite pozhalujstad6fd7e760dda839905bb36be39aa1b6d 8589

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