1.

यदि `a^(3)+1/(a^(3))=2` हो तो `(a^(2)+1)/a` का मान कितना है ? जहां `a` एक धनात्मक संख्या है।A. 1B. 2C. 3D. 4

Answer» Correct Answer - B
but `a=1`
`a^(2)+1/(a^(3))=2, 1^(3)+1/(1^(3))=2`
(satisfy)
So, `(a^(2)+1)/a=(1^(2)+1)/1=2`


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