1.

यदि `x=1+sqrt(2)+sqrt(3)` है तो `(x+1/(x-1))` का मान क्या है?A. `1+2sqrt(3)`B. `2+sqrt(3)`C. `3+sqrt(2)`D. `2sqrt(3)-1`

Answer» Correct Answer - A
`x=1+sqrt(2)+sqrt(3)`
`implies x+1/(x-1)`
`implies 1+sqrt(2)+sqrt(3)+1/(1+sqrt(2)+sqrt(3)-1)`
`implies1+sqrt(2)+sqrt(3)+(sqrt(3)-sqrt(2))/(3-2)`
`implies 1+2sqrt(3)`


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