Advertisements
Advertisements
प्रश्न
Using prime factorization method, find which of the following numbers are perfect square?
343
Advertisements
उत्तर
343 = 7 x 7 x 7
Grouping them into pairs of equal factors:
343 = (7 x 7) x 7
The last factor, 7 cannot be paired. Hence, 343 is not a perfect square.
संबंधित प्रश्न
Which of the following numbers are perfect square?
32
Which of the following numbers are perfect square?
79
Using prime factorization method, find which of the following numbers are perfect square?
343
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.
8820
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
Find the least number of three digits which is perfect square.
Show that the following number is not perfect square:
743522
13 and 31 is a strange pair of numbers such that their squares 169 and 961 are also mirror images of each other. Find two more such pairs.
Which of the following is a square of an even number?
Find the side of a square whose area is equal to the area of a rectangle with sides 6.4 m and 2.5 m.
