KeerthanaPosted on (0.5)3−(0.1)3(0.5)2+0.5×0.1+(0.1)2कामूल्यक्याहै?frac{(0.5)^{3}-(0.1)^{3}}{(0.5)^{2}+0.5 imes 0.1+(0.1)^{2}} का मूल्य क्या है?(0.5)2+0.5×0.1+(0.1)2(0.5)3−(0.1)3कामूल्यक्याहै? a0.1 b0.4 c0.6 d0.5 Answer : Option BExplanation : Let, 0.5 = a, 0.1 = b ∴ herefore∴ Expression =a3−b3a2+ab+b2=frac{a^{3}-b^{3}}{a^{2}+a b+b^{2}}=a2+ab+b2a3−b3 =(a−b)(a2+ab+b2)a2+ab+b2=a−b=0.5−0.1=0.4=frac{(a-b)left(a^{2}+a b+b^{2} ight)}{a^{2}+a b+b^{2}}=a-b=0.5-0.1=0.4=a2+ab+b2(a−b)(a2+ab+b2)=a−b=0.5−0.1=0.4 Rate This:NaN / 5 - 1 votesAdd comment