Advertisements
Advertisements
प्रश्न
Using prime factorization method, find which of the following numbers are perfect square?
189,
उत्तर
189 = 3 x 3 x 3 x 7
Grouping them into pairs of equal factors:
189 = (3 x 3) x 3 x 7
The factors 3 and 7 cannot be paired. Hence, 189 is not a perfect square.
APPEARS IN
संबंधित प्रश्न
Which of the following numbers are perfect squares?
484
Which of the following numbers are perfect squares?
961
Which of the following numbers are perfect square?
111
Which of the following numbers are perfect square?
121
Using prime factorization method, find which of the following numbers are perfect square?
11025
Using prime factorization method, find which of the following numbers are perfect square?
3549
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.
2880
Which of the following is a square of an even number?
The square root of 24025 will have ______ digits.
A farmer wants to plough his square field of side 150 m. How much area will he have to plough?
