1.

`((5.624)^(3)+(4.376)^(3))/(5.624xx5.624-(5.624xx4.376)+4.376xx4.376)` के बराबर है।A. 10B. 1.248C. 20.44D. 1

Answer» Correct Answer - A
`a=5.624,b=4.376`
`implies(a^(3)+b^(3))/(a^(2)-ab+b^(2))=((a+b)(a^(2)+b^(2)-ab))/(a^(2)-ab+b^(2))`
`implies(a+b)`
`implies5.624+4.376implies10`


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