Four friends Aman Avinash avirup and …

Four friends Aman Avinash avirup and Neelima are playing with numbers. They all have brought few cards on which some number is marked Aman brought 4 cards with number marked as 1 3 5 and 7 Avinash brought 5 cards with numbers marked as 2 4 6 8 and 10 avirup brought 8 cards with numbers marked as a rational number and Neelima brought five cars with number marked as 1.25, 3.23, Root over 48, root over 25 , root over 225 . i)out of four friends which set of friends have brought collection of only rational numbers?? ii) Aman asked avirup to provide 1 number from what he had brought and added to any of the number which he brought what can be said about the sum thus obtained??? iii) Aman asked Avinash to provide 1 number from what he brought and added to any of the number which he had brought what can be said about the sum thus obtained?? iv) what can we say about the decimal representation of irrational numbers?? v) out of the four friends which set of friends have broad collection of both rational and irrational numbers??

Ch-1 introduction

X³-12x²+39x-28

Ndovdgdhveieb

2x+5y

What is 38747484±393884747

Cost of a pen is two and half times the cost of a pencil. Express the situation as a linear equation in two variables

The polynomial of the type ax²+bx+c,a=0 is called

3√2×4√2×12√32

Prove that the sum of all the three interior angles of a triangle is 180 degree

sides of a triangle are in the ratio of 12:17:25 and its perimeter is 540cm. find its area