PizzaPooza27 PizzaPooza27

06-04-2021
Mathematics

contestada

PLZ HELP IM BEING TIMED GIVING BRAINLIEST
Using the square root property solve (a - 10)² = 121

Respuesta :

gantaabhish gantaabhish

06-04-2021

Answer:

21

Step-by-step explanation:

We know that the sqaure root of 121 = 11.

So, A - 10 = 11

=> A = 21

Answer Link

clarch19 clarch19

06-04-2021

Answer:

a = -1 or a = 21

Step-by-step explanation:

take square root of each side to get:

a - 10 = [tex]\sqrt{121}[/tex]

a - 10 = 11; a = 21

a - 10 = -11; a = -1

Answer Link

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