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Question

Determine whether 327 is a surd or not.

A
It is not a surd.
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B
It is a surd but not a quadratic surd.
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C
It is a quadratic surd.
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Solution

The correct option is A It is not a surd.
Let's simplify 327.

We know 27=3×3×3

327=33×3×3=(33)13=31

As it can be written in pq, where p and q are integers, q0 and the ratio pq is in its reduced form, 327 is a rational number.

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