Question

By repeated subtraction show that 30 is not a perfect square​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

$\purple{ANSWER :- }$

Step-by-step explanation:

repeated subtraction of 30 :-

30 - 1 = 29, 29 - 3 = 26, 26 - 5 = 21, 21 - 7 = 14, 14 - 11 = 3,

After all it remains 3.

which shows that not ended at all.

Therefore it is not a perfect square.

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