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Coordinate Geometry
Question
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Find the zero of the polynomial in each of the following cases:
p(x) = 3x

Answer

p(x) = 3x
p(x) = 0
⇒ 3x = 0 ⇒ x = 0
∴ 0 is a zero of the polynomial p(x).

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Some More Questions From Coordinate Geometry Chapter

Find the value of n, given (81)5/n = 243.

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer.

4x2 - 3x + 7