Zeroes of a polynomial: degree and quadratic problems

1. 11.The zeroes of x2–2x –8 are:

   1. A(a)(2,-4)
   2. B(b)(4,-2)
   3. C(c)(-2,-2)
   4. D(d)(-4,-4)
2. 2The degree of the polynomial, x4 – x2 +2 is
   
   

   1. A(a)2
   2. B(b)4
   3. C(c)1
   4. D(d)0
3. 3Zeroes of p(x) = x2-27 are:

   1. A(a)±9√3
   2. B(b)±3√3
   3. C(c)±7√3
   4. D(d)None of the above
4. 4If one of the zeroes of the quadratic polynomial (k – 1)x2 + kx + 1 is –3, then the value of k is

   1. A(A) 4/3
   2. B(B) – 4/3
   3. C(C) 2/3
   4. D(D) – 2/3
5. 5What is the quadratic polynomial whose sum and the product of zeroes is √2, ⅓ respectively?

   1. A(a)3x2-3√2x+1
   2. B(b)3x2+3√2x+1
   3. C(c)3x2+3√2x-1
   4. D(d)None of the above

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Test sobre Sin título, creado por Harsh Thakur el 13/07/2021.

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