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√(28)=\sqrt{a^(2) } solve for a
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√(28)=\sqrt{a^(2) }

solve for a

User Beesleep
by
7.2k points

1 Answer

1 vote

Answer:

a = 2
√(7)

Explanation:

Given


√(28) =
\sqrt{a^(2) }, then

a² = 28 ( take the square root of both sides )

a =
√(28) =
√(4(7)) =
√(4) ×
√(7) = 2
√(7)

User Ashkangh
by
7.8k points
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