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2 votes
Plz help accidentally checked it in

Plz help accidentally checked it in-example-1
User Ruthafjord
by
7.3k points

2 Answers

1 vote

Answer:

100

Explanation:

sqrt[y] = 10

Apply both side a ^2

then

y = 100

Best regards

User Innomotion Media
by
8.6k points
3 votes

Answer: b. 100

Explanation:


\sqrt y-7=3\\\\\sqrt y=10\qquad added\ 7\ to\ both\ sides\\\\(\sqrt y)^2=(10)^2\\\\y=100\\\\\\Check:\\√(100)-7=3\\\\10-7=3\ \checkmark

User Shmygol
by
8.7k points

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