If x + y = a and x - y = b, then 2xy = গণিত Equation and Inequality 07 Oct, 2020 প্রশ্ন If x + y = a and x - y = b, then 2xy = ক. (b2 - a2)/2 খ. (a2 - b2)/2 গ. (a - b)/2 ঘ. ab/2 সঠিক উত্তর (a2 - b2)/2 সম্পর্কিত প্রশ্ন আরো দেখুন (2uv)2 + (u2 - v2)2 =? If x/y = -1 and xy = -1, then x - y =? If C/5 = R/4 = (F - 32)/9, then what will be the value of C and R if F = 140? If x + y = a and x - y = b, then 2xy = If 3x/(1 + x) = 1, then x =? মন্তব্য There are no comments yet. Authentication required You must log in to post an answer. Log in বিষয় গণিত অধ্যায় Equation and Inequality
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