Question

which one is not a surds ?

$\sqrt{7}$
$\sqrt{193}$
$\sqrt[3]{17}$
$\sqrt[3]{64}$




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Answer 1

. Where is the option

Step-by-step explanation:

When we can't simplify a number to remove a square root (or cube root etc) then it is a surd. Example: √4 (square root of 4) can be simplified (to 2), so it is not a surd!

Answer 2

i didn't know the answer