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Which of the following are polynomials ? `(i) x^(2)-3x+1 " " (ii) x^(2)+5x+2 " "(iii) x-(1)/(y) " " (iv) x^(7)+8 " " (v) x^(3)+sqrt(x)-2` `(vi) sqrt(2)x^(2)+x-1 " " (vii) (3x-1)(x+5) " " (viii) (x-(3)/(x))(x+2) " " (ix)2x^(2)-1` `(x) x+(1)/(sqrt(x))+2` |
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Answer» Correct Answer - (i),(ii),(iv),(vi),(vii) and (ix) are polynomials. |
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