2)IfV1 22=1+what is the value of x ? – InterviewSolution

1.	2)IfV1 22=1+what is the value of x ?
Answer» Squaring both sideshence1+27/169=1+x^2/169+2x/1327/169=13x^2+338x/169*1327=13x^2+338x/13351=13x^2+338xhence27=x^2+26xx^2+26x-27=0x=-26+-√676+108/2x=-26+-√784/2x=-26+-28/2x=1,27

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