1.

`[((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`

Answer» 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`


Discussion

No Comment Found