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Polynomial Expressions

‘x-2 + 3’ is ...

Question

‘ $x^{- 2} + 3$ ’ is a polynomial.

A

True

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B

False

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Solution

The correct option is B False

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Similar questions

x^{- 2} + 3

’ is a polynomial.

Q. The polynomial,

\sqrt{3} x^{2} + 2 x + 1

is a _______ polynomial.

x^{2} - 2 x + 3

is a polynomial.

Q. Verify that:
(i) 4 is a zero of the polynomial p(x) = x − 4.
(ii) −3 is a zero of the polynomial p(x) = x − 3.
(iii)

- \frac{1}{2}

is a zero of the polynomial p(y) = 2y + 1.
(iv)

\frac{2}{5}

is a zero of the polynomial p(x) = 2 − 5x.
(v) 1 and 2 are the zeros of the polynomial p(x) = (x − 1)(x − 2).
(vi) 0 and 3 are the zeros of the polynomial p(x) = x² − 3x.
(vii) 2 and −3 are the zeros of the polynomial p(x) = x² + x − 6.

If the polynomial (2x + 3 ) is a factor of the polynomial

2x³ + 9x² - x – b. The value of b is_______

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