Question

Section-B
Fill in the blanks.
1) product of two rational numbers is always a ______.
2) Product of positive or negative rational number is always a______.
number.
3) A number ending in 2,3,7,0r8 is ____ a perfect square.
4) The cube root of 512 is ___.
5) The square root of 289 is ______.​

Answer 1

Answer:

00000

snnnsnsnns

snsnndnsn

sbnsnns

kwowo

jwjwk

Answer 2

Answer:

(1) rational number

(2) negative rational no

(3) always

(4) 8

(5) 17