1.

यदि 2 x-\frac{1}{2 x}=66 Brar x^{2}+\frac{1}{16 x^{2}} का मानहोगा ?

Answer»

by taking square both the sides4x*x-2+1/4x*x=364x*x+1/4x*x=36+2=38divide by 4 in both the sidesx*x+1/16x*x=38/4=19/2



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