Using algebraic tiles, show that the following are not equal for any value of n except 0:
(a) n2 and 2n
(b) (2n)2 and 2n2
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Answer:
a)- n2=0
n=0
2n=0
n=2
b)-( 2n)²=0
4n²=0
n²=4
n=√4
n=2
2n²=0
n²=2
n=√2
then n value are not equal
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