Question

1. Using prime factorisation, find out which of the following are perfect squares.
(a) 225
(b) 300
(c) 361
(d) 256
(e) 512
2. Show that none of the following is a perfect square. Give reason.
(a) 152
(b) 2000
(c) 5678
(d) 40
(e) 3197
3. Which of the following are squares of even/odd numbers.
(a) 361
(b) 196
(c) 225
(d) 441
(e) 169
4.
What will be the units digit of the squares of the following numbers?
(a) 41
(b) 352
(c) 79
(d) 853
(e) 6387
(2698
(g) 353535
(h) 1234
(i) 7216
5.
Show that 1450 is not a perfect square.
6.
Is 15625 a perfect square?
7.
How many non-square numbers lie between the following pairs of numbers.
(a) 6 and 7"
(b) 5 and 6
(c) 9 and 10​

Answer 1

Answer:

i dont know

Step-by-step explanation:

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