C-03-Q083mediumsingle_mcqWith same data and x>yx>yx>y, x−y=?x-y = ?x−y=?a111b222c−1-1−1d5\sqrt{5}5ব্যাখ্যাUsing (x−y)2=(x+y)2−4xy=25−24=1(x-y)^2=(x+y)^2-4xy=25-24=1(x−y)2=(x+y)2−4xy=25−24=1, and since x>yx>yx>y the positive root applies, so x−y=1x-y=1x−y=1.