3√5×3√25 is rational or irrational no.
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Answered by
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It is irrational since
✓25 is 5 which is rational
3×✓5×3×5
=45✓5
✓25 is 5 which is rational
3×✓5×3×5
=45✓5
Answered by
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3√5 * 15
45√5 hence it is irrational
45√5 hence it is irrational
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