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When 5√20 is written in simplest radical form, the result is k√5 what is the value of K

A : 20

B : 10

C : 7

D : 4

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Answers (1)
  1. Today, 12:48
    0
    Step-by-step explanation:

    √20 can be rewritten as the product of two radicals: √4√5,

    and √4 = 2.

    Thus, 5√20 = 5 (2) √5 = 10√5. Thus, B: 10 is correct; k = 10.
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