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Coordinate Geometry

Question

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

$3 square root of straight t plus straight t square root of 2$

Solution

3 square root of straight t plus straight t square root of 2

This expression is not a polynomial because in the term

3 square root of straight t comma space

the exponent of t is

1 half comma

which is not a whole number.

Some More Questions From Coordinate Geometry Chapter

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

4x² - 3x + 7

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

x¹⁰+ y³ + t⁵⁰

Write the coefficients of x² in each of the following:

2 + x² + x

Write the coefficients of x² in each of the following:
2 - x² + x³

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