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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

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 commawhich is not a whole number.
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Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer.
x10+ y3 + t50


x10+ y3 + t50

This expression is not a polynomial in one variable because in the expression, three variables (x, y and t) occur.

225 Views

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer.
y2square root of 2


y2square root of 2

This expression is a polynomial in one variable y because in the expression there is only one variable (y) and all the indices of y are whole numbers.

209 Views

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer.
straight y plus 2 over straight y

straight y plus 2 over straight y

This expression is not a polynomial because in the term 2 over straight y comma
 the exponent of y is (- 1) which is not a whole number.
200 Views

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer.
4x2 - 3x + 7


4x2 - 3x + 7

This expression is a polynomial in one variable x because in the expression there is only one variable (x) and all the indices of x are whole numbers.

880 Views