If a {*} b=a b+\frac{1}{a b}+a+\frac{1}{b} then (-1) {*}(2 * 1)=

TS ICET 1 Oct 2020 Shift 1 Paper

Question : 73 of 200

Marks: +1, -0

If

a {*} b=a b+{1}/{a b}+a+{1}/{b}

then

(-1) {*}(2 * 1)=

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