Question : - is 196 a perfect square if so , find the number whose square is 196
Solve : Resolving 196 into prime factor.
2 196
2 98
7 49
7 7
1 196 = 2x2x7x7
Thus 196 can be expressed a product of pairs of equal factors
196 is perfect square
Also 196 = 2x2x7x7x
= 22
x 77
=( 2 x 7 )2
= 142
Practice :- Using the prime factorization method find which of the following numbers are perfect square
(i) 441
(ii) 576
(iii) 11025
(iv) 1176
(v) 5625
(vi) 9225
(vii) 1225
(viii) 1089
(ix) 1681
(x) 8100
Please explain in this rots.
Answers
Answered by
2
Answer:
441 if multiple for 8100 the answer is 576
Answered by
2
Answer:
answer is
Step-by-step explanation:
answer is 576 because 441 is multiple of 8100
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