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Dollar
Dollar asked in Science & MathematicsMathematics · 8 years ago

Please help me with this MATH question!?

If H(x) is the Heaviside function,

then compute lim x→5^- −3.2⋅H(8x−40)+4.1

The result is:

Options:

a) -7.3

b) 0.9

c) 4.1

d) -3.2

1 Answer

Relevance
  • Paco
    Lv 7
    8 years ago

    x=5, 8x-40=0

    x→5^-, 8x-40<0

    x→5^+, 8x-40>0

    Heaviside of a negative number is zero

    So the answer is c

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