-n is sometimes a positive number.
-n is a positive number whenever 'n' is a negative number.
-n is sometimes a positive number. It becomes positive when 'n' is negative. Thus, the sign of 'n' determines whether -n is positive.
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Jawaban:8 meter lebih panjang daripada 6 meter. Perbedaannya adalah 2 meter (8 meter - 6 meter = 2 meter).