Question

1)Of the four numbers which is a rational number? (a) (root 5-1/root5)³ (b) 2.123123 bar on last 123 (c)2.1232123... (d) (root3-root2) (2root3+root 2)​

.. 2...If two positive integers a and b are written as a=x^5y2 and b=x^2y^3 ; x, y are prime numbers then the HCF(a,b) 1) xy 2)x^5y^3 3)x^3y^3 4)x^2y^2​



(3..)Dwhich one of the following is an irrational number? (A) 0.371371371... (B) 2.39 (C) 4.010010001...D) 2.4​

Answer 1

Answer:

I don't know

Step-by-step explanation:

Bored

give quesrions which are understood able.