Question

Hence, the number whose square is the new number =
EXERCISE 3A
1. Using the prime factorisation method and which of the following numbers are perfect
squares
(1 441
(n) 576
f) 11025
(iv) 1176
(v) 5625
(vi) 9075
(vil) 4225
(vi) 1089
2. Show that each of the following numbers is a perfect square. In each case, find the number
whose square is the given number:
(1) 1225
(i) 2601
() 5929
(iv) 7056
iv8281
3. By what least number should the given number be multiplied to get a perfect square
Bumber? In each case, find the number whose square is the new number
1) 3675
(0) 2156
(1) 3332
(iv) 2925
(v) 9075
(vi) 7623
(vii) 3380
(vtil) 2475
4. By what least number should the given number be divided to get a perfect square number?
In each case, find the number whose square is the new number
(1) 1575
fil) 9075
in 4851
iv) 3380
(v) 4500
(vi) 7776
(vi) 8820
(vu) 4056
5. Find the largest number of 2 digits which is a perfect square
6. Find the largest number of 3 digits which is a perfect square​

Answer 1

Answer:

Using the prime factorisation method and which of the following numbers are perfect

squares

(1 441

(n) 576

f) 11025

(iv) 1176

(v) 5625

(vi) 9075

(vil) 4225

(vi) 1089

2. Show that each of the following numbers is a perfect square. In each case, find the number

whose square is the given number:

(1) 1225

(i) 2601