The Total solution for NCERT class 6-12
ज्ञात है- f(x) = |x|-|x +1|f(x) = – x -[-(x + 1)] जबx< – 1]= -x + x + 1 = 1f(x) = – x – (x + 1), [जब –1≤ x < 0]= – x – x – 1= – 2x – 1f(x) = x – (x + 1), जब x≥0= x – x – 1 = -1