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`[((0.73)^(3)+(0.27^(3)))/((0.73)^(2)+(0.27)^(2)-(0.73)xx(0.27))]` का सरलीकरण क्या है?

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`[((0.73)^(3)+(0.27^(3)))/((0.73)^(2)+(0.27)^(2)-(0.73)xx(0.27))]` का सरलीकरण क्या है?
A. `1`
B. `0.4087`
C. `0.73`
D. `0.27`
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1 Answer

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Correct Answer - A
`a=0.73, b=0.27`
`implies(a^(3)+b^(3))/(a^(2)+b^(2)-ab)`
`implies ((a+b)(a^(2)+b^(2)-ab))/((a^(2)+b^(2)-ab))`
`implies a+b=.0.73+0.27=1`
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