Math, asked by Annapriya, 1 year ago

- Write whether 2√45+3√20÷2√3 on simplification
gives a rational number or irrational Number?​

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Answers

Answered by Sanjangeet
3

Answer:

Irrational number

Step-by-step explanation:

 \frac{2 \sqrt{45}  + 3 \sqrt{20} }{2 \sqrt{3} }  \\  =  \frac{6 \sqrt{5} + 6 \sqrt{5}  }{2 \sqrt{3} }  \\  =  \frac{12 \sqrt{5} }{2 \sqrt{3} } \\  = 6 \sqrt{ \frac{5}{3} }


Annapriya: when we simplify 6√5/3 we get 2√5
Annapriya: thank you sir for your great time for my question
Annapriya: sorry it's give 2√15
Sanjangeet: no problem i already checked the other solution
Answered by satishraj29
1

Answer:

I hope it will help you thanks

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Annapriya: thanks a lot man! for your great time for my question
Annapriya: really helpful
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