Without doing calculation , find the numbers which are surely not a perfect square. i)233 ii)777 iii)999 iv)566
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Without doing calculation , find the numbers which are surely not a perfect square. i)233 ii)777 iii)999 iv)566
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Answer:
(i),(ii). are not perfect square
Step-by-step explanation:
a number is not a perfect square , if it ends with 2,3,7,8 or if it has odd no. of zeroes
Verified answer
Answer:
233 and 777
Step-by-step explanation:
Perfect square numbers always ends with 1,4,5,6,9 and even no. of zeros.
So, 233 and 277 are surely not square numbers.
You can take any number, square it, and you'll see it will always end with 1,4,5,6,9 and even no. of zeros only.
Hope it helps!