Question

give reasons in each case,show that each of the following numbers is irrational.
(1) 4+√5
(2) (-3+√6)
(3) 5√7
(4) -3√8
(5) 2/√5
(6) 4/√3​

Answer 1

Answer:

now , we know that a , b and 4 all are integers . so we can write it as -

√5 = integers . all integers are rational no.' s also , so.

√5 = rational no. but it is proved that √5 is an irrational no. so our supposition is wrong .

hence , 4 + √5 is and irrational no. regards

Answer 2

please mark the above answer as brainliest

horror nght