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ગણિત ધોરણ 9 પ્રથમ સત્ર

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ગણિત

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નીચે આપેલી બહુપદીની ઘાત જણાવો :
bold p open parentheses bold x close parentheses bold space bold equals bold space bold 3 bold x to the power of bold 7 bold space bold minus bold space bold 6 bold x to the power of bold 5 bold space bold plus bold space bold 4 bold x to the power of bold 3 bold space bold minus bold space bold x to the power of bold 2 bold space bold minus bold space bold 5


નીચે આપેલી બહુપદીની ઘાત જણાવો :
bold p open parentheses bold x close parentheses bold space bold equals bold space bold 7 bold x bold space bold minus bold space bold 3 bold x to the power of bold 2 bold space bold plus bold space bold 4 bold x to the power of bold 3 bold space bold plus bold space bold x to the power of bold 4


નીચે આપેલી બહુપદી માટે x3 નો સહગુણક લખો :
bold p open parentheses bold x close parentheses bold space bold equals bold space bold 4 bold x to the power of bold 3 bold space bold plus bold space bold 3 bold x to the power of bold 2 bold space bold plus bold space bold 2 bold x bold space bold plus bold space bold 1


નીચે આપેલી બહુપદીની ઘાત જણાવો :
bold p open parentheses bold x close parentheses bold space bold equals bold space bold x to the power of bold 100 bold space bold minus bold space open parentheses bold x to the power of bold 10 close parentheses to the power of bold 20 bold space bold plus bold space bold 3 bold x to the power of bold 50 bold space bold plus bold space bold x to the power of bold 25 bold space bold plus bold space bold x to the power of bold 5 bold space bold minus bold space bold 7


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નીચે આપેલી બહુપદીની ઘાત જણાવો :
bold p open parentheses bold x close parentheses bold space bold equals bold space bold 3 bold. bold 14 bold x to the power of bold 2 bold space bold plus bold space bold 1 bold. bold 57 bold x bold space bold plus bold space bold 1


બહુપદીનો ઘાત 2 છે.

કારણ કે બહુપદી p(x)ના પ્રમાણિત સ્વરૂપમાં અગ્રપદના ચલનો ઘાતાંક 2 છે.


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