Math, asked by rishavchakraborty200, 7 months ago

examine whether 3root5 ×3root25 rational or irrational

Answers

Answered by smilly06

2

Answer:

....I hope it will be helpful for u❤️dear...

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Answered by SandeepAW

4

Answer:

3√5×3√25.

3√5(1×√5).

3√5(√5)

3(√5)^2.

3×5.

15.

So, it is a rational number.

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