rahmaxox78 rahmaxox78

18-09-2022
Mathematics

contestada

b) Find the values of y.
y² = 169
I wrote that it equals to 13 but it’s not right. Please help!!

b Find the values of y y 169 I wrote that it equals to 13 but its not right Please help class=

Respuesta :

jimrgrant1 jimrgrant1

18-09-2022

Answer:

y = ± 13

Step-by-step explanation:

y² = 169 ( take square root of both sides )

y = ± [tex]\sqrt{169}[/tex] = ± 13

since 13 × 13 = 169 and - 13 × - 13 = 169

then y = 13 and y = - 13

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