Question

which of the following expression are polynomial in one variable and which are not ? state reason for your answer . (I) 4x²-3x+7 (ii) y²+√2 (iii) 3√t + t√2 (IV) y+2/y​

Answer 1

Answer:

Answer 1 and 2

3and 4 is not polynomial because in 3 Power of t is Root 2 and in 4th power of y is - 2

In polynomial power is always whole number