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Stells [14]
2 years ago
9

If f(X+4) =3x+4 , then find the value of f(4) please explain it clearly .​

Mathematics
1 answer:
Paul [167]2 years ago
7 0

\\ \sf\longmapsto f(x+4)=3x+4

\\ \sf\longmapsto f(x)=3x+4-4

\\ \sf\longmapsto f(x)=3x

Now

\\ \sf\longmapsto f(4)

\\ \sf\longmapsto 3(4)

\\ \sf\longmapsto 12

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2 teachers     2      C₄,₂  =  4!/2!  = 12    2 (om)    and  C₆,₂   =  6!/4!  = 30

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120*4  = 480

Total ways of committee    1  + 24  + 360 +  480  = 865

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