Page 2 - CBQ-Number System
P. 2

On the basis of the above information, solve the following questions:

                         (i)    Convert the rational number    7%   into non terminating repeating decimal
                                                              13%
                                number.
                         (ii)   Write one irrational number between 2.365 and 3.125.
                         (iii)   If √   + 2 = 3, then find the value of    −2 .
                         (iv)   Find the product of two irrational numbers (7+3√2) and (7−3√2)

                                                                                                        
             ANS         1.  (b)      2. (a)       3. (d)      4.  (c)       5. (b)        6. 194       7. 0      8. prove       9.
                                                                                                         
                                                             4     3    6                   1
                                                                                 ̅̅̅̅̅̅̅̅̅̅
                           10.    =      = 9     11. 6      12. 98       14. √7 ˃ √4 ˃ √5   15. 0.538461  (iii)    (iv)  31
                                                                                            49












































                                                            2
   1   2