1.

निम्नलिखित फलनों का प्रान्त तथा परिसर ज्ञात कीजिए । (i)` {x,sqrt(9-x^(2))):x in R } " "(ii) {(x,-|x|): x in R}`.

Answer» (i) Domain `= {x : x in R "और " -3 le x le 3} = [-3,3]`.
Range = `{y : y in R "और " 0 le y le 3 } = [0,3]`.
(ii) Domain = R, Range = `{y : y in R" और " y le 0 } = (-infty, 0]`


Discussion

No Comment Found

Related InterviewSolutions