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jenyasd209 [6]
3 years ago
6

5 of 17Questions Question 5 Safiya needs to find a number that can be multiplied by 18−−√3 to result in a rational product. Whic

h values could she use? Select all that apply.
Mathematics
2 answers:
alexandr1967 [171]3 years ago
8 0

Answer: cube root 1/18 & cube root 12

Alexus [3.1K]3 years ago
3 0

Answer:

18 + √3

Step-by-step explanation:

The product of a surd and its conjugate gives a rational number. Hence;

(18 - √3) (18 + √3)

=324 + 18√3 - 18√3 - 3

=321

A rational number does not contain any surd, hence the answer.

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