Q90 of 131 Page 1

Taking  and  (approx.).
Find the value to three places of decimals of each of the following:
(i)   
(ii)    

(i)   =


 

=(2.236 - 2.449)
=(-0.213)
= - 0.213
(ii)  

    
  
= 14.268
 
              
          
                                             = 16 - 1.732 
                                             = 14.268.

More from this chapter

All 131 →
88 Rationalize the denominator of  
          (i) (ii)  (iii)  
89 Simplify each of the following:
         (i)     (ii) 91 Simplify
(a) + -  
(b) 92 Given that = 1.7321,  find correct to 3 places of decimals, the value of