Question

The order of biquadratic surd is ?
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Answer 1

Answer:

The surds which have the indices of four roots are called as forth order surds or bi-quadratic surds. For example ∜2, ∜4, ∜9, ∜20, ∜x are the surds of order 4.

Answer 2

Answer:

A surd with index of root 4 is called a fourth order surd. The surds which have the indices of four roots are called as forth order surds or bi-quadratic surds. For example ∜2, ∜4, ∜9, ∜20, ∜x are the surds of order 4.

Step-by-step explanation:

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