calicooo123 calicooo123

10-06-2022
Mathematics

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Select all the numbers that are solutions to the equation x² = 15. A. 225 B. √225 C. 7.5 D. √15 E. -√15

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jimrgrant1 jimrgrant1

10-06-2022

Answer:

D and E

Step-by-step explanation:

x² = 15 ( take square root of both sides )

x = ± [tex]\sqrt{15}[/tex]

that is

x = [tex]\sqrt{15}[/tex] , x = - [tex]\sqrt{15}[/tex]

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