Math, asked by jiyasingh29, 1 year ago

State in each case weather true or false...
2√4+2=6
3√7-2√7=√7
2/7 is an irrational number.......

State weather the following numbers are rational or not:--
(5+√5)(5-√5)

Hope it helps u..!!!..

Answers

Answered by anand5423

4

Step-by-step explanation:

a is true and b is also irrational

anand5423: thanks

Answered by Sayani07

1

both r true

nd the 3rd one is irrational

(5+√5)(5-√5) - rational.

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