Question

Bună prieteni! urgent plsss
dau coroana si ma abonez
vreau cu explicații ,fiecare apoi scrisi va rog ​

Answer 1

Răspuns:

Explicație pas cu pas:

a)

√15; 2√5; I-√17I; 7√2; 4

√15; 2√5; √17; 7√2; 4

√15; √20; √17; √98; √16

√15; √16; √17; √20; √98

√15; 4; I-√17I; 2√5; 7√2

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b)

3√5; 7; I-5√2I; √52; 8

3√5; 7; 5√2; √52; 8

√45; √49; √50; √52; √64

√45; √49; √50; √52; √64

3√5; 7; I-5√2I; √52; 8

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c)

4√3; -√5; -2; I-7I; -7

4√3; -√5; -2; 7; -7

√48; -√5; -√4; √49; -√49

-√49; -√5; -√4; √48; √49

-7; -√5; -2; 4√3; I-7I

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d)

-3√2; (-2)^2; -5; -√20; -3√3

-3√2; 4; -5; -√20; -3√3

-√18; √16; -√25; -√20; -√27

-√27; -√25; -√20; -√18; √16

-3√3; -5; -√20; -3√2; (-2)^2

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e)

√1/4; 0,7; √0,36; 1/4; √0,49

√0,25; 0,7; √0,36; 0,25; √0,49

√0,25; √0,49; √0,36; √0,0625; √49

√0,0625; √0,25; √0,36; √49 = √49

1/4; √1/4; √0,36; 0,7 = √0,49

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f)

√230; 11√2; 12; 10√3; 8√5

√230; √242; √144; √300; √320

√144; √230; √242; √300; √320

12; √230; 11√2; 10√3; 8√5