Advertisements
Advertisements
प्रश्न
Using prime factorization method, find which of the following numbers are perfect square?
2048
Advertisements
उत्तर
2048 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2
Grouping them into pairs of equal factors:
2048 = (2 x 2) x (2 x 2) x (2 x 2) x (2 x 2) x (2 x 2) x 2
The last factor, 2 cannot be paired. Hence, 2048 is not a perfect square.
APPEARS IN
संबंधित प्रश्न
Which of the following numbers are perfect square?
64
Which of the following numbers are perfect square?
79
Which of the following numbers are perfect square?
121
Using prime factorization method, find which of the following numbers are perfect square?
2916
By what number should each of the following numbers be multiplied to get a perfect square ? Also, find the number whose square is the new number.
3675
The following number are not perfect squares. Give reason.
1547
The following number is not perfect square. Give reason.
8948
The following number is not perfect square. Give reason.
333333
Which of the following is a square of an even number?
The square of 0.7 is ______.
