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Question:
2.7×2.7×2.7+2.3×2.3×2.3(2.7)2−2.7×2.3+(2.3)2 \frac{2.7 \times 2.7 \times2.7 + 2.3 \times 2.3 \times 2.3 }{ (2.7)^2 - 2.7 \times 2.3 + (2.3)^2}(2.7)2−2.7×2.3+(2.3)22.7×2.7×2.7+2.3×2.3×2.3 -ന്റെ വില:
A5
B0
C4.75
D4.5
Answer:
a³ + b³ = a² - ab + b² a = 2.7 b = 2.3
2.7×2.7×2.7+2.3×2.3×2.3(2.7)2−2.7×2.3+(2.3)2 \frac{2.7 \times 2.7 \times2.7 + 2.3 \times 2.3 \times 2.3 }{ (2.7)^2 - 2.7 \times 2.3 + (2.3)^2}(2.7)2−2.7×2.3+(2.3)22.7×2.7×2.7+2.3×2.3×2.3 = 2.7 + 2.3 = 5
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16−19=1K\frac16 -\frac19 =\frac1K61−91=K1 ആയാൽ K യുടെ വിലയെന്ത് ?
