Chapter 2 Polynomials || Full Exercise 2.2 & Basic || Class 9 Maths RBSE CBSE NCERT

Exercise 2.2
1. Find the value of the polynomial 5x - 4x^2 + 3 at
(i) x = 0 (ii) x = -1 (iii) x = 2
2. Find p(o), p(1) and p(2) for each of the following polynomials :
(i) p(y) = y^2 - y + 1 (ii) p(t) = 2 + t + 2t^2 - t^3
(iii) p(x) = x^3 (iv) p(x) = (x - 1)(x + 1)
3. verify whether the following are zeros of the polynomial, indicated against them
4. find the zero of the polynomial in each of the following cases
(i) p(x) = x + 5 (ii) p(x) = x - 5 (iii) p(x) = 2x + 5
(iv) p(x) = 3x - 2 (v) p(x) = 3x (vi) p(x) = ax
(v) p(x) = cx + d
व्यायाम २.२
1. बहुपद 5x - 4x ^ 2 + 3 का मान ज्ञात कीजिए
(i) x = 0 (ii) x = -1 (iii) x = 2
2. निम्नलिखित बहुपदों में से प्रत्येक के लिए p (o), p (1) और p (2) ज्ञात करें:
(i) p (y) = y ^ 2 - y + 1 (ii) p (t) = 2 + t + 2t ^ 2 - t ^ 3
(iii) p (x) = x ^ 3 (iv) p (x) = (x - 1) (x + 1)
3. सत्यापित करें कि क्या निम्नलिखित बहुपद के शून्य हैं, उनके खिलाफ संकेत दिया गया है
4. निम्नलिखित मामलों में से प्रत्येक में बहुपद का शून्य ज्ञात कीजिए
(i) p (x) = x + 5 (ii) p (x) = x - 5 (iii) p (x): 2x + 5
(iv) p (x) = 3x - 2 (v) p (x) = 3x (vi) p (x) = ax
(v) p (x) = cx + d

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[theuniversalboss]

Thanks Sir
And one mistake in question 1 third part
10-16+3
=-6+3
=-3

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[princekumaryadav]

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[funforkidstv]

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[V_Topic_s]

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[chandrsekharpandey]

Sir appse shayad se ek galti ho gyi ex 2.2 part 1 q3 ka answer -3 aayega