give a example to show the following a)product of square numbers is always a square number. b)sum of perfect squares need to be a perfect square. c)difference of two perfect squares need to be a perfect square.
Answers
Step-by-step explanation:
a) 4×9 = 36
36=6²
b) 9+16= 25
25= 5²
c) i don't think this is possible because
1+4= 5... not perfect square
4+9=13 not perfect square
I hope this answer helps you... I am sorry I couldn't do the last one
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