KeerthanaPosted on (1.1)3+(0.7)3(1.1)2−1.1×0.7+(0.7)2कामूल्यक्याहै?\frac{(1.1)^{3}+(0.7)^{3}}{(1.1)^{2}-1.1 \times 0.7+(0.7)^{2}} का मूल्य क्या है?(1.1)2−1.1×0.7+(0.7)2(1.1)3+(0.7)3कामूल्यक्याहै? a0.4 b0.7 c1.1 d1.8 Answer : Option DExplanation : Let 1.1 = a and 0.7 = b ∴\therefore∴ अभिव्यक्ति =a3+b3a2−ab+b2=(a+b)(a2−ab+b2)a2−ab+b2=\frac{a^{3}+b^{3}}{a^{2}-a b+b^{2}}=\frac{(a+b)\left(a^{2}-a b+b^{2}\right)}{a^{2}-a b+b^{2}}=a2−ab+b2a3+b3=a2−ab+b2(a+b)(a2−ab+b2) =a+b=1.1+0.7=1.8\quad=a+b=1.1+0.7=1.8=a+b=1.1+0.7=1.8 Rate This:NaN / 5 - 1 votesAdd comment