প্রশ্ন ও উত্তর
x2 - 6x + 9 = 0 সমীকরণের মূল কয়টি?
গণিত বীজগণিত 05 Oct, 2018
প্রশ্ন x2 - 6x + 9 = 0 সমীকরণের মূল কয়টি?
সঠিক উত্তর
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