Question

which of the following is a polynomial
$\sqrt{3} x ^{2} - 2x \\ 1 - \sqrt{5} x \\ (1 \div 5x^{ - 2} ) \ + 5x + 7$

Answer 1

Hey freind, here is your answer :

In ( i ) √3x² - 2x is a polynomial as here variable x power is an whole number.

In ( ii ) 1 - √5x is a polynomial as here variable x power is an whole number.

( iii ) is not an polynomial as here variable x power is not an whole number.

Hope it helps....