in this problem ABS(X)is the mathematical value of X without regard to its sign. for
example ABS(3)IS 3 and ABS(-3) is also 3.if the equation ABS(x+12)+ABS(X-5)=r is
satisfied by infinitely many values of x the value of r is
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10
Answer:
[17, infinity)
Step-by-step explanation:
if X =< -12, -(X + 12) - (X -5) = r,
-2x -7 = r
X= (r +7)/-2
r >= 17
if -12<X <5
then
X +12-(x-5) =r
r = 17
if X =>5
X+12+x-5=r
2x + 7 = r
r=>17
therefore for x belongs to real no.
r belongs to [17, infinity)
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