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Let f:[2,oo) rarr R and g:[-2,oo) rarr R...

Let `f:[2,oo) rarr R` and `g:[-2,oo) rarr R` be to two real functions defined `f(x)=sqrt(x-2)a n dg(x)=sqrt(x+2.)` Find `f+g` and `f-g`.

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RD SHARMA ENGLISH-FUNCTIONS-All Questions
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