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What is the solution of n^2 - 49 = 0
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What is the solution of n^2 - 49 = 0

User CommentLuv
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2 Answers

4 votes
So
n^(2) - 49 = 0
Add 49 from 0 and you get

n ^(2) = 49
Only
7^(2)= 49 so n = 7
User CYn
by
8.4k points
2 votes
n² - 49 = 0
+ 49 + 49
n² = 49
n = +7

The solution to the problem is {7, -7}.
User Stepan Vihor
by
8.1k points
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