Q92 of 131 Page 1

Given that = 1.7321,  find correct to 3 places of decimals, the value of  

  = = 2 x 2 x 2= 8
  = = 2 x =
   =   =
   = x =
                              = (8-2-5) = = 1.732.

More from this chapter

All 131 →
90 Taking  and  (approx.).
Find the value to three places of decimals of each of the following:
(i)   
(ii)     91 Simplify
(a) + -  
(b) 93 Simplify by rationalizing the denominator  :
         (i)               (ii) 94 If   = 2.236 (approx.), evaluate  correct to three places of decimals.