Math, asked by sudhapeddha, 8 months ago

Prove that 3√5×3√25 is a rational number

Answers

Answered by Isighting12

7

Answer:

Step-by-step explanation:

$3\sqrt{5} * 3\sqrt{25} \\\\3\sqrt{5}( 1 * \sqrt{5} )\\\\3\sqrt{5} (\sqrt{5} )\\\\3 * 5\\\\15$

Thus it is a rational number

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