RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 2. Polynomials

Subject: Maths - Class 10th

Q. No. 12 of Exercise 2C

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12

If the product of the zeros of the quadratic polynomial x2 ‒ 4x + k is 3 then write the value of k.

It is given in the question that, zero of the polynomial x2 – 4x + k is 3

Now by using the relationship between the zeros of the quadratic polynomial we have:


Sum of zeros =


3 = k/1


k = 3


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