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secondary 4 | A Maths
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Kathy
Kathy

secondary 4 chevron_right A Maths chevron_right Singapore

thank you

Date Posted: 5 years ago
Views: 255

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Let's say a = 6, b = 8.

Then a - b = -2 and modulus of -2 is 2.
Similarly, b - a = 2 and modulus of 2 is 2.

So modulus of a - b in this case equals 2, which is basically b - a (swapping the order after removing the modulus)

Similarly, modulus of b - a in this case equals 2, which is basically b - a (just remove the modulus)
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Goh Sue Grace
Goh Sue Grace's answer
10 answers (A Helpful Person)
Hope this helps! Remove the modulus sign by adding a minus sign infront