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Let f(x) and g(x) be two polynomials (wi...

Let f(x) and g(x) be two polynomials (with real coefficients) having degrees 3 and 4 respectively. What is the degree of f(x)g(x)?

A

12

B

7

C

4

D

3

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Knowledge Check

  • If f and g are two polynomials of degrees 3 and 4 respectively, then what is the degree of f - g ?

    A
    1
    B
    3
    C
    4
    D
    Cannot be determined

  • If f (x)= 0 be a polynomial whose coefficients are all and whose roots are all real, then degree of f (x) can be :

    A
    1
    B
    2
    C
    3
    D
    4

  • Let P (x) and Q (x) be two polynomials of degree 5, then degree of P (x) + Q (x) si

    A
    always 5
    B
    always 10
    C
    may be less than 5
    D
    may be greater than 5

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