Question

Ajutati-mă!!!! Dau coroana!
Pana maine​

Answer 1

Răspuns:

Explicație pas cu pas:

63/√21 = 63√21/21 = 3√21

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60/√15 = 60√15/15 = 4√15

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12/3√3 = 4/√3 = 4√3/3

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36/3√3 = 12/√3 = 12√3/3 = 4√3

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24/12√7 = 2/√7 = 2√7/7

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12/√40 = 12√40/40 = 3√40/10 = 6√10/10 = 3√10/5

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84/√96 = 84√96/96 = 21√96/24 = 7√96/8 = 28√6/8 = 14√6/4

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-36/7√72 = -36√72/7*72 = -√72/14 = -6√2/14 = -3√2/7

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√3/√5 = √15/5

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√7/√5 = √35/5

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√27/150 = √9/50 = 3/5√2 = 3√2/10