2. The following numbers are obviously not perfect squares. Give reason.
(1) 1057
(ii) 23453
(iii) 7928
(iv) 222222
(v) 64000
(vi) 89722
(vii) 222000 (vii) 505050
Answers
Answered by
13
Some of these are prime number
Some of these are odd zero in last
Some of these are coming 2,3,7,8 in last.
HEY FRIEND PLZZ MARK THIS ANS AS BRAINLIST ANS. PLZZZZZZZZZZZZZZ BRO.
Some of these are odd zero in last
Some of these are coming 2,3,7,8 in last.
HEY FRIEND PLZZ MARK THIS ANS AS BRAINLIST ANS. PLZZZZZZZZZZZZZZ BRO.
Answered by
9
The following numbers are not perfect squares. Give reason.
(i) 1057
(ii) 23453
(iii) 7928
(iv) 222222
(v) 64000
(vi) 89722
(vii) 222000
(viii) 505050
Solution:
(i) 1057 ends with 7 at unit place. So it is not a perfect square number.
(ii) 23453 ends with 3 at unit place. So it is not a perfect square number.
(iii) 7928 ends with 8 at unit place. So it is not a perfect square number.
(iv) 222222 ends with 2 at unit place. So it is not a perfect square number.
(v) 64000 ends with 3 zeros. So it cannot a perfect square number.
(vi) 89722 ends with 2 at unit place. So it is not a perfect square number.
(vii) 22000 ends with 3 zeros. So it can not be a perfect square number.
(viii) 505050 ends with 1 zero. So it is not a perfect square number.
Similar questions