Question

Prove that 5 – 2 √3 is an irrational number

Prove that √2 is irrational

Use Euclid’s Division Algorithms to find the H.C.F of   a) 135 and 225   

                                         b) 4052 and 12576       

                                       c) 270, 405 and 315   

8. Using Euclid’s division algorithm, check whether the pair of numbers 50 and 20 are co-prime or not

9.Find the HCF and LCM of 26 and 91 and verify that LCM X HCF = Product of two numbers     

10. 160150 will have a terminating decimal expansion. State true or false .Justify your answer                                                                                                                               11. Find HCF of 96 and 404 by prime factorization method. Hence, find their LCM.   ​

Answer 1

Step-by-step explanation:

plz mark me brainliest !!!!!!!!!!!!