Question

prove that 3+2√5 is irrational​

Answer 1

Answer:

Step-by-step explanation:

according to the irrational number properties if an irrational number is multiplied with a rational number then the whole component will be an irrational number

so in this case 2 is multiplied with a irrational number√5

so 2√5 is an irrational number

according to irrational number properties is an irrational number added to a rational number then the whole component would be an irrational number

so in this this case 3 is added to 2√5 which is an irrational number

the whole component i.e., 3+2√5 is an irrational number

HENCE PROVED

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