About Lesson
Exercise 2.2
Question 1: Find the zeroes of the following quadratic polynomials and verify the relationship between
the zeroes and the coefficients.
(i) x^2– 2x – 8 (ii) 4s^2– 4s + 1 (iii) 6x^2– 3 – 7x
Solution :
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Question 1 : (iv), (v), (vi)
(iv) 4u^2+ 8u (v) t^2– 15 (vi) 3x^2– x – 4
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Question 2: Find a quadratic polynomial each with the given numbers as the sum and product of its zeroes respectively.
(i) 1/4, -1 (ii) √ 2 , 1/3 (iii) 0, √5
Solution :
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Question 2: (iv), (v), (vi)
(iv) 1,1 (v) -1/4, 1/4 (vi) 4,1
Solution: