Out of 253,257,11000,225,1100,256;How many are perfect square numbers?
Answers
Answered by
15
the perfect square no are 225 whis is 15*15
the perfect square no is 256 which is 16*16
no one is perfect square except this two
thankyou plz like and make it brainlist
the perfect square no is 256 which is 16*16
no one is perfect square except this two
thankyou plz like and make it brainlist
Aditya2311:
This question option is 1,2,3,4 which answer
Answered by
3
Solution :-
Out of 253, 257, 11000, 225, 1100, 256; only 225 and 256 are perfect square. Rest are not perfect square.
_____
3 |225
|____
3 | 75
|____
5 | 25
|____
5 | 5
|____
| 1
√225 = 3*3*5*5
√225 = 15
______
2 | 256
|_____
2 | 128
|_____
2 | 64
|_____
2 | 32
|_____
2 | 16
|_____
2 | 8
|_____
2 | 4
|_____
2 | 2
|_____
| 1
√256 = 2*2*2*2*2*2*2*2
√256 = 16
Hence, 225 and 256 are the only two perfect square numbers out of these six numbers.
Answer.
Out of 253, 257, 11000, 225, 1100, 256; only 225 and 256 are perfect square. Rest are not perfect square.
_____
3 |225
|____
3 | 75
|____
5 | 25
|____
5 | 5
|____
| 1
√225 = 3*3*5*5
√225 = 15
______
2 | 256
|_____
2 | 128
|_____
2 | 64
|_____
2 | 32
|_____
2 | 16
|_____
2 | 8
|_____
2 | 4
|_____
2 | 2
|_____
| 1
√256 = 2*2*2*2*2*2*2*2
√256 = 16
Hence, 225 and 256 are the only two perfect square numbers out of these six numbers.
Answer.
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