Q3 of 268 Page 4

Find the numerical value of the following :

We know that,




tan (60°) = √3


Now putting the values;






Multiplying and dividing by the conjugate of (1+√3)



[∵(a)2 – (b)2 = (a+b)(a-b)]



Multiplying and dividing by (-2)


= 3 - √3


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