Answers

2015-06-26T17:58:50+05:30
If we transport p from L.H.S to R.H.S. of an equation , its absolute value will remain unchanged , but its sign must change (from +ve to -ve and from -ve to +ve).
Eg:

x - p = 1
⇒x = 1+p
we see that absolute values of p are equal (|p|=|-p|) but its sign changes from -ve to +ve.
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