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Solve for j. j2 = 100
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2 votes
Solve for j.

j2 = 100

User BernieSF
by
4.5k points

1 Answer

5 votes

Answer:

j = -10 or j = 10

Explanation:

j² = 100

j² - 100 = 0

(j + 10)(j - 10) = 0

j + 10 = 0 or j - 10 = 0

j = -10 or j = 10

User Okon
by
4.7k points
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